Product Description
Product Description
Product introduction
Power:11kw
Horsepower:15hp
Color:Yellow and Gray
Specification:1060*700*1100mm
Weight:280kg
Lubricating oil volume:16L
Applicable voltage:Three-phase
220v/60hz, 380v/50hz, 415v/50hz, 440v/50hz
System language:Can be customized
Detailed Photos
Smart controller
Smart controllers are more aesthetically pleasing and can be controlled by touch. LCD multi-language switching display. It has rich self-diagnosis functions such as maintenance reminder, fault alarm and automatic shutdown.
Air end and Motor
The brand of air end comes from Baosi. The noise is relatively small, and the operation is stable. The brand of the motor comes from Jiangtian. Jiangtian is the top motor brand in China, with reliable quality and IP55 protection level.
Inverter
The frequency converter can transform the frequency of the air compressor, which can make the motor realize soft start and soft stop, reduce the start-up impact, and prolong the service life of the equipment; at the same time, due to the variable operating frequency of the motor, it can save energy by 30%.
Product Parameters
| Permanent Magnet Frequency Conversion Series | |||||||||
| Model | OPP-10PV | OPP-15PV | OPP-20PV | OPP-30PV | OPP-40PV | OPP-50PV | OPP-60PV | OPP-75PV | |
| Power (kw) | 7.5 | 11 | 15 | 22 | 30 | 37 | 45 | 55 | |
| Horsepower (hp) | 10 | 15 | 20 | 30 | 40 | 50 | 60 | 75 | |
| Air displacement/ Working pressure (m³/min. / bar) |
1.2 / 7 | 1.6 / 7 | 2.5 / 7 | 3.8 / 7 | 5.3 / 7 | 6.8 / 7 | 7.4 / 7 | 10.0 / 7 | |
| 1.1 / 8 | 1.5 / 8 | 2.3 / 8 | 3.6 / 8 | 5.0 / 8 | 6.2 / 8 | 7.0 / 8 | 9.2 / 8 | ||
| 0.9 / 10 | 1.3 / 10 | 2.1 / 10 | 3.2 / 10 | 4.5 / 10 | 5.6 / 10 | 6.2 / 10 | 8.5 / 10 | ||
| 0.8 / 12 | 1.1 / 12 | 1.9 / 12 | 2.7 / 12 | 4.0 / 12 | 5.0 / 12 | 5.6 / 12 | 7.6 / 12 | ||
| Air out let diameter |
DN20 | DN25 | DN25 | DN25 | DN40 | DN40 | DN40 | DN50 | |
| Lubricating oil volume (L) | 10 | 16 | 16 | 18 | 30 | 30 | 30 | 65 | |
| Noise level dB(A) | 60±2 | 62±2 | 62±2 | 64±2 | 66±2 | 66±2 | 66±2 | 68±2 | |
| Driven method | Direct driven | ||||||||
| Type | PM VSD | ||||||||
| Start method | Variable frequency start | ||||||||
| Length (mm) | 900 | 1060 | 1060 | 1200 | 1450 | 1450 | 1880 | 1880 | |
| Width (mm) | 620 | 700 | 700 | 850 | 1050 | 1050 | 1320 | 1320 | |
| Height (mm) | 1571 | 1100 | 1100 | 1150 | 1400 | 1400 | 1430 | 1430 | |
| Weight (kg) | 220 | 280 | 280 | 400 | 500 | 500 | 820 | 820 | |
| Model | OPP-100PV | OPP-125PV | OPP-150PV | OPP-175PV | OPP-200PV | OPP-275PV | OPP-350PV | |
| Power (kw) | 75 | 90 | 110 | 132 | 160 | 200 | 250 | |
| Horsepower (hp) | 100 | 125 | 150 | 175 | 200 | 275 | 350 | |
| Air displacement/ Working pressure (m³/min. / bar) |
13.4 / 7 | 16.2 / 7 | 21.0 / 7 | 24.5 / 7 | 32.4 / 7 | 38.2 / 7 | 45.5 / 7 | |
| 12.6 / 8 | 15.0 / 8 | 19.8 / 8 | 23.2 / 8 | 30.2 / 8 | 36.9 / 8 | 43 / 8 | ||
| 11.2 / 10 | 13.8 / 10 | 17.4 / 10 | 20.5 / 10 | 26.9 / 10 | 33 / 10 | 38.9 / 10 | ||
| 10.0 / 12 | 12.3 / 12 | 14.8 / 12 | 17.4 / 12 | 23 / 12 | 28.5 / 12 | 36 / 12 | ||
| Air out let diameter |
DN50 | DN50 | DN65 | DN65 | DN75 | DN90 | DN90 | |
| Lubricating oil volume (L) | 65 | 72 | 90 | 90 | 110 | 130 | 150 | |
| Noise level dB(A) | 68±2 | 70±2 | 70±2 | 70±2 | 75±2 | 85±2 | 85±2 | |
| Driven method | Direct driven | |||||||
| Type | PM VSD | |||||||
| Start method | Variable frequency start | |||||||
| Length (mm) | 1900 | 2450 | 2450 | 2450 | 2760 | 2760 | 2760 | |
| Width (mm) | 1260 | 1660 | 1660 | 1660 | 1800 | 1800 | 1800 | |
| Height (mm) | 1600 | 1700 | 1700 | 1700 | 2100 | 2100 | 2100 | |
| Weight (kg) | 1850 | 1950 | 2200 | 2500 | 2800 | 3100 | 3500 | |
Certifications
OPPAIR’s quality meets EU standards and has CE quality inspection certificate.
The testing agency is a recognized certification agency in Italy. After certification at our factory site, strict machine testing and CE certificate are issued. Authority, more trustworthy.
The following picture is the certification certificate issued by SGS company after the on-site certification of our company. Field Certification CZPT is a trusted manufacturer.
Packaging & Shipping
Our company cleans the inside and outside of the product before delivery, and then covers it with multi-layer industrial stretch film, bubble film, anti-collision column, and finally loads it with wooden pallets or wooden boxes.
Company Profile
ZheJiang CZPT Machinery Manufacturing Co.,Ld base in HangZhou ZheJiang , anAAA-level enterprise with high-quality service and integrity in China.
OPPAIR as 1 of the world’s largest air compressor system suppliers, currently developing the following products: Fixed-speed Air Compressors, Permanent Magnet VariableFrequency Air Compressors, Permanent Magnet Variable Frequency Two-stage Air Compressors, 4-IN-1 Air Compressors (lntegrated Air Compressor for Laser Cutting Machine)Supercharger, CZPT Air Dryer, Adsorption Dryer, Air Storage Tank and related accessories.
FAQ
Q1: Why do customers choose us?
A: ZheJiang CZPT Machinery Manufacturing Co., Ltd. has a history of 16 years. We specialize in the production of screw air compressors. We warmly welcome your small trial orders for quality or market testing, and we offer special services.
Q2: Are you a manufacturer or a trading company?
A: We are a professional manufacturer with a large modern factory in HangZhou, China. OEM and ODM services can be accepted.
Q3: What is your delivery time?
A: 380V 50HZ We can ship within 10 days. It takes 20 days for other voltages, if you need to rush, please contact our sales staff in advance.
Q4: How long is the warranty period of your air compressor?
A: One year for the whole machine and 2 years for the screw host, excluding consumables.
Q5: How long can your air compressor last?
A: More than 10 years under normal use.
Q6: What are the payment terms?
A: T/T, L/C, Western Union, Credit Card, etc. We can also accept USD, RMB, EUR and other currencies.
Q7: Will you provide some spare parts for the machine?
A: Yes, of course.
Q8: Can you accept OEM orders?
A: Yes, with a professional design team, OEM orders are very welcome.
Q9: What kind of trade terms can you accept?
A: Available trade terms: FOB, CIF, EXW, etc.
Q10: How about the product packaging?
A: We strictly pack our products in standard airworthy boxes.
| After-sales Service: | 1year |
|---|---|
| Warranty: | 1year |
| Lubrication Style: | Oil-less |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Angular |
| Samples: |
US$ 2220/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
|
|
|---|

Choosing the Right Air Compressor For Your Home
You will find that air compressors are indispensable tools for a variety of situations, including garages, home workshops, and basements. These tools can power a variety of tools, and each model is sized to suit the job at hand. Because air compressors have only one motor, they are lightweight, compact, and easy to handle. Using one air compressor to power several tools will also reduce the wear and tear on individual components. This article will introduce some important characteristics to look for when choosing the right air compressor for your home.
Positive displacement
A positive displacement compressor applies pressure to a fluid, whereas a centrifugal one does the opposite. A positive displacement compressor creates the desired pressure by trapping air and increasing its volume. Its discharge valve releases the high-pressure gas. These compressors are used in industrial applications and nuclear power plants. The difference between a positive and negative displacement compressor is that a positive displacement compressor can compress and release air at a consistent rate.
A positive displacement air compressor uses a reciprocating piston to compress air. This reduces the volume of the air in the compression chamber, and a discharge valve opens when the pressure reaches the desired level. These compressors are used in bicycle pumps and other pneumatic tools. Positive displacement air compressors have multiple inlet ports and have several configurations. Positive displacement air compressors have a single-acting and double-acting piston, and can be oil-lubricated or oil-free.
A positive displacement air compressor is different from a dynamic compressor. It draws air into the compression chambers and then releases the pressure when the valve is opened. Positive displacement compressors are common in industrial applications and are available in single-acting, double-acting, and oil-lubricated models. Large piston compressors have ventilated intermediate pieces and crossheads on gudgeon pins. Smaller models have permanently sealed crankcases with bearings.
Oil-free
Oil-free air compressors have some advantages over their oil-lubricated counterparts. They do not require lubrication oil because they are coated with Teflon. The material has one of the lowest coefficients of friction and is layered, so it slides past other layers with little effort. Because of this, oil-free compressors tend to be cheaper and still deliver comparable performance. Oil-free compressors are a good choice for industrial applications.
The life of an oil-free air compressor is significantly longer than an oil-lubricated counterpart. These models can operate up to 2,000 hours, four times longer than the average oil-lubed compressor. Oil-free compressors also have a significantly lower operating noise than their oil-lubricated counterparts. And because they don’t need oil changes, they are quieter. Some even last up to 2,000 hours.
An oil-free air compressor is a good choice if your application requires high levels of purity. Several applications require ultra-pure air, and even a drop of oil can cause product spoilage or damage to production equipment. In addition to the health risks, an oil-free air compressor reduces the costs associated with oil contamination and minimizes leaks. It also eliminates the need for oil collection, disposal, and treatment.
A typical oil-free air compressor is very efficient, requiring only about 18% of the full load horsepower. However, oil-free compressors have a higher risk of premature failure and are not recommended for large-scale industrial applications. They may also use up to 18% of the compressor’s full capacity. They may sound appealing, but you must make sure you understand the benefits of an oil-free air compressor before choosing one for your industrial applications.
Single-stage
A single-stage air compressor is designed to provide the power for a single pneumatic tool or device. These machines are generally smaller than two-stage compressors and produce less heat and energy. These machines aren’t designed for heavy-duty industries, but they are still highly effective for a variety of applications, including auto shops, gas stations, and various manufacturing plants. They can also be used in borewells, as they are suitable for small spaces with low air flow requirements.
A single-stage air compressor has one cylinder and two valves – the inlet and the delivery valves. Both of these valves function mechanically, with the inlet valve controlling torque and the delivery one controlling air pressure. Generally, single-stage compressors are powered by a gas engine, but there are also electric models available. The single-stage air compressor is the most common type of air compressor. It has a single cylinder, one piston, and one air cylinder.
The single-stage air compressors are used for small projects or personal use. A two-stage air compressor is more effective for industrial projects. Its longer air end life makes it more efficient. It is also more efficient for use in the automotive industry, where the engine has many cylinders. In general, single-stage compressors require a higher power level. The single-stage model is ideal for small projects, while a two-stage one is suitable for larger-scale arsenals.
CFM
The cubic foot-per-minute (CFM) of an air compressor is the output of the machine. In order to calculate the CFM level, start by looking at the compressor’s specifications. You should know how many cubic feet the unit can hold and how many pounds per square inch it can compress. Once you have these information, you can calculate the CFM. Now you can use these numbers to select an appropriate air compressor for your needs.
The most common way to increase the CFM of an air compressor is to turn the regulator down. By turning the dial down, the air compressor will produce more than 10 CFM. You can also try connecting two output valves. Make sure that the settings are adjusted properly before you begin. This will ensure that your air compressor is functioning at its maximum efficiency and lifespan. To increase the CFM of your air compressor, first check that your regulator is calibrated for the desired pressure level.
To calculate the CFM of an air compressor, first determine the tank volume of the machine. Then, multiply this volume by the time it takes to fill the tank. Then, divide the result by 60 seconds to calculate the CFM. Once you know how much air your machine can hold, you can choose a suitable air compressor. If you’re working in a confined area, you should buy a tool with a large tank.
PSI
The PSI of an air compressor is the pressure that it can output. A typical air compressor has a gauge connected to the airline at the bottom, next to it, or between the two. The gauge tells the actual pressure of the air compressor, while the cut-out pressure is determined by the manufacturer. The manufacturer recommends that you set the cut-out pressure twenty to forty PSI higher than the factory recommended pressure. If you want to set the pressure for your nail gun, you can use the cut-in and cut-out pressures on your compressor, and the tank won’t exceed this range.
The PSI of an air compressor measures the force that it can deliver, which is often in pounds per square inch. For most air tools, you need at least forty to 90 psi. In general, reciprocating air compressors work on an on/off basis. This relationship is known as the duty cycle. All air compressors are rated for a particular duty cycle, such as fifty percent on and twenty-five percent off.
The Psig of an air compressor is not free, as many people believe. The PSI of an air compressor is not free, but it is essential to maintain it for safe operations. If you’re having trouble maintaining a consistent pressure, consider turning down the PSI of your compressor by 2 psig. This will determine the critical pressure for the machine. You’ll also increase the amount of energy in the system by one percent.
Power source
The power source for an air compressor is crucial in its operation. Without the correct voltage and amperage, air compressors will not function properly. The power source must be close to the compressor so that it can plug into an electrical outlet. If it is too far from the outlet, the compressor may not be able to build enough pressure. When this happens, the fuse inside the air compressor will turn off to protect the user. The power source should be a safe distance from the compressor.
Most manufacturers do not specify the power source for an air compressor. Depending on the horsepower, the compressor will require approximately four amps of power. A one-horsepower compressor would draw about twelve amps. If it were powered by a typical 120-volt household supply, its motor would exceed the 15-amp breaker capacity. A larger air compressor, however, will require a separate 15-amp power source, making it impossible to use it with this type of power source.
The power source for an air compressor is typically electrical alternating current (AC) that is equivalent to the voltage on a standard wall outlet. A three-phase air compressor, on the other hand, requires a special AC supply with three electrical offset pulses. Regardless of the type of air compressor, the power source must be compatible with the incoming power service. One of the most common problems when attempting to connect an air compressor to an AC power source is undersized wire. This results in low voltage and high amperes, tripping of over-load relays and blown fuses.


editor by CX 2023-06-09
China Hot selling Industrial Rotary Screw Air Compressor Energy Saving CZPT with Air Dryer 12v air compressor
Product Description
Advantages of CZPT screw air compressor:
1. The latest Sino-German technical cooperation, high reliability.
2. Oil-cooled permanent magnet motor.
3. IP55 protection grade and heavy-duty air filter, suitable for dusty environment.
4. The efficiency of IE4 efficiency motor.
5. Most energy-saving modes are only effective when loading.
6. Wide frequency range 25%-100%.
7. High-quality magnetic materials can withstand temperatures above 180°C.
8. A reliable supplier of permanent magnet motors from Italy.
9. Direct taper connection, no transmission power loss, easy maintenance.
10. The touch screen PLC has a preset running schedule and smarter control.
11. Both the main motor and the fan motor are controlled by the frequency converter, which makes the control more precise.
12. Easy to install and maintain.
13. Excellent energy saving effect, energy saving up to 30-40%.
ZheJiang CZPT Machinery Manufacturing Co. , Ltd. is located in HangZhou, ZheJiang .CZPT is a comprehensive screw air compressor
manufacturer that engaged in R & D, design, production and sales. It has a plant of 20,000 square meters, including a large production workshop,
a comprehensive first-class exhibition hall and a testing laboratory.
Dukas has excellent mechanical engineering designers, an experienced staff team and a professional management team. The production
concept focuses on energy-saving and is committed to perfecting and improving the technological process in order to get the core technology
of super frequency energy-saving, achieving the characteristics of mute, durability, power saving and safety.
The company has 9 series of products with multiple models. Including Fixed speed air compressor, PM VSD air compressor, PM VSD
two-stage air compressor, 4-in-1 air compressor, Oil free water lubrcating air compressor, Diesel portable screw air compressor, Electric
portable screw air compressor, Air dryer, Adsorption machine and the matching spare parts. CZPT adheres to the business philosophy of
cooperation and mutual benefit to provide a one-stop service for every customer!
Dukas air compressors not only cover the domestic market but also are exported to more than 20 countries and regions such as South
Africa, Australia, Thailand, Russia, Argentina, Canada and so on. CZPT products have won a good reputation from users for their excellent
quality and style. The company has always adhered to the concept of quality first, service first and dedication to providing every customer with
excellent products and meticulous after-sales service!
Dukas warmly welcome customers to visit our factory and establish a wide range of cooperation!
Frequency Asked Question:
Q1: Are you factory or trade company?
A1: We are factory.
Q2: What the exactly address of your factory?
A2: Our Factory is Located in Xihu (West Lake) Dis. County, HangZhou City, ZheJiang Province, China.
Q3: Will you provide spare parts of your products?
A3: Yes, We provide all parts to customer, so you can do repair or maintenance without trouble.
Q4: Can you accept OEM orders?
A4: Yes, with professional design team, OEM orders are highly welcome.
Q5: How long will you take to arrange production?
A5: Immediate delivery for stock products.380V 50HZ we can delivery the goods within 3-15 days. Other voltage or other color we will delivery within 25-30 days.
Q6: Warranty terms of your machine?
A6: Two years warranty for the machine and technical support always according to your needs.
Q7: Can you provide the best price?
A7:According to your order, we will provide you the best price.
| After-sales Service: | 24 Hours |
|---|---|
| Warranty: | 2 Years |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Vertical |
| Customization: |
Available
|
|
|---|

What to Look For When Buying an Air Compressor
An air compressor is a very useful tool that can help you complete many different types of construction jobs. This handy machine makes many tasks much easier, but not all of them are created equally. Understanding what to look for when buying an air compressor will help you make an informed decision. Here are some of the things you should look for. These include price, size, and energy efficiency. Also, make sure to consider the air compressor’s type.
Single-stage air compressors are quieter
When it comes to noise level, single-stage air compressors are the way to go. These machines have fewer moving parts and are quieter than two-stage models. Single-stage air compressors use an axial flow design and can be quieter than their dual-stage counterparts. Single-stage air compressors can run longer and at lower pressures. Single-stage air compressors can be used for light industrial applications. They have a long life expectancy, with some models lasting for over three thousand hours.
While some single-stage air compressors are quieter than two-stage air compressors, both models have noise-reduction features. One type features rubber parts, which are designed to dampen noise. Another feature makes a compressor quieter: its location near the job site. Some models feature rubber base plugs and rubber mats to reduce floor vibrations. In addition to using these features, single-stage compressors are easier to transport.
Noise levels are important when choosing an air compressor. Some machines are too noisy for comfortable work, and some businesses don’t want to expose customers to noise-generating air compressors. Other noise levels can even endanger workers’ health. Single-stage air compressors are more affordable than dual-stage compressors. They are also quieter and more powerful. But be prepared for the noise. Some single-stage air compressors are still noisy.
Compared to their two-stage counterparts, single-stage compressors are quieter when running at full capacity. However, double-stage compressors are quieter on low capacities than single-stage units. Those with variable speed are quietest at lower capacities. The difference is about 10db. If you’re concerned about the noise level, you should consider a two-stage air compressor. But if you have a small workshop, it may not be suitable for you.
One-stage air compressors are generally more efficient than two-stage air compressors. The noise from a two-stage air compressor is lower because there’s no intermediate stage. Single-stage air compressors also use a piston that rotates in a single stage, while dual-stage air compressors, also known as duplex models, are more efficient. A single-stage air compressor is quieter, but double-stage compressors are louder.
Two-stage air compressors are more energy efficient
Two-stage air compressors are more energy-efficient than single-stage machines. The efficiency of two-stage air compressors is increased through a combination of improved efficiency and increased longevity. These machines can store more air and have higher compression ratios. One model of a two-stage compressor can hold approximately 83 cubic feet of air at 100 PSI and 120 cubic feet at 150 PSI. A two-stage compressor is also quieter.
Two-stage air compressors are more energy-efficient because they have two pistons instead of one. These air compressors achieve a higher pressure rating and recover more quickly. This type of compressor is perfect for jobs that require high air pressure for a prolonged period of time. In addition, they can operate multiple tools simultaneously. This makes them better for commercial and industrial use. Listed below are some benefits of two-stage air compressors.
Single-stage air compressors can power tools in the garage or kitchen, but they are not as reliable for industrial applications. Single-stage compressors have larger parts that tend to experience condensation. Furthermore, single-stage compressors do not last long in continuous use and are less energy-efficient than two-stage ones. Whether you’re using the compressor for a single tradesperson, a small crew, or a large construction crew, two-stage compressors are the best choice.
Single-stage air compressors are often used in small-scale food preparation and production. Single-stage air compressors are easy to transport between locations, and can be plugged into several electrical outlets. Single-stage compressors are also ideal for high-volume food processing. A dual-stage air compressor is ideal for industrial use. In some cases, you can even move the single-stage air compressor between two-stage air compressors.
Single-stage compressors often cycle too quickly, drawing more electricity than two-stage units. A variable speed unit stays on a low speed for hours at a time. Single-stage air conditioners force you to lower your thermostat settings while single-stage air conditioners run too often. Both units are energy-efficient but they are not as energy-efficient as variable-speed compressors. The main difference is that single-stage air conditioners tend to drain the power source quicker.
Piston-driven air compressors are quieter
A piston-driven air compressor is one of the quietest types of air compressors. It is less noisy than reciprocating air compressors. A piston-driven air compressor can reach 62 decibels, while a scroll compressor is around half that volume. The two main components of a scroll air compressor are the piston and the helical screw. These air compressors are both very efficient and quiet.
Older compressors are incredibly noisy. They produce a “wumpa” noise similar to a large engine. They are also capable of producing a high-pitched whine. These noises can be deafening, especially in a small workshop. That’s why it’s essential to look for a quiet compressor. But what makes a compressor quiet? Read on to learn more about this essential tool.
Another difference between piston-driven air compressors and electric-driven air compressors is the power source. Electric air compressors produce less noise than gas-powered compressors, which use an engine. Piston-driven air compressors are also more efficient. They also generate less heat, making them an ideal choice for offices and other settings where noise is a problem. The best way to decide between the two types of air compressors is to check the manufacturer’s warranty and read the ‘Description’.
Noise reduction is the first priority of a compressor’s owner, so make sure that you have the right model. If you’re working on something sensitive, don’t place the compressor too close to a building where people might be nearby. Noise can be very disruptive to the workspace and can cause health problems. To help combat noise, you’ll need to buy a quiet air compressor. And don’t forget to consider its location: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are quiet because the piston is made of thin metal and more rubber, which absorbs the sound. Unlike reciprocating air compressors, piston-driven air compressors are more efficient than their dual-piston cousins, which are quieter and more powerful. So which type is right for you? Take a look at some of the main differences between the two. If you want a quiet compressor, make sure it meets the specifications required by the job you’re working on.
Oil-lubricated air compressors are more cost-effective
There are several reasons why oil-lubricated air compressors are more expensive than dry-type air compressors. First of all, oil-lubricated air compressors tend to be more reliable and quiet. Additionally, oil-lubricated air compressors require fewer parts and can last longer than dry-type air compressors. These are just a few of the many benefits of using oil-lubricated air compressors.
Oil-free air compressors have some disadvantages. They are less durable and may not be as efficient as oil-lubricated models. Additionally, because oil-lubricated air compressors use oil, they can get very noisy. While they are less expensive, they are not the best option for heavy-duty work. However, modern oil-free air compressors have soundproofing and are suitable for industrial use.
When purchasing an oil-lubricated air compressor, make sure to choose one with a tank capacity that meets your needs and your space. Larger tanks can be more expensive than small tanks, but larger units are easier to move around. Also, be sure to consider the weight and size of the portable air compressors when making your choice. If the weight is too large, you may have trouble carrying it from place to place.
Another benefit of using oil-lubricated air compressors is their reduced need for oil. These models can last up to a decade longer than oil-free counterparts. Oil-free air compressors are more affordable and can achieve the same high performance as their oil-lubricated counterparts. Many industrial applications benefit from these air compressors. So, which one is right for you? We’ve listed a few of them below.
Another benefit of choosing an oil-lubricated air compressor is the reduced cost of maintenance. This type is more durable than its oil-lubricated counterparts, which require regular oil changes to keep them running smoothly. However, it is not feasible to transport an oil-lubricated compressor, which means that you must install it permanently to keep it working efficiently. In addition, these air compressors are difficult to move and are not portable, which can limit your ability to use it in a pinch.


editor by CX 2023-05-25
China Professional Industrial Rotary Screw Air Compressor Energy Saving CZPT with Air Dryer with Hot selling
Product Description
Advantages of CZPT screw air compressor:
1. The latest Sino-German technical cooperation, high reliability.
2. Oil-cooled permanent magnet motor.
3. IP55 protection grade and heavy-duty air filter, suitable for dusty environment.
4. The efficiency of IE4 efficiency motor.
5. Most energy-saving modes are only effective when loading.
6. Wide frequency range 25%-100%.
7. High-quality magnetic materials can withstand temperatures above 180°C.
8. A reliable supplier of permanent magnet motors from Italy.
9. Direct taper connection, no transmission power loss, easy maintenance.
10. The touch screen PLC has a preset running schedule and smarter control.
11. Both the main motor and the fan motor are controlled by the frequency converter, which makes the control more precise.
12. Easy to install and maintain.
13. Excellent energy saving effect, energy saving up to 30-40%.
ZheJiang CZPT Machinery Manufacturing Co. , Ltd. is located in HangZhou, ZheJiang .CZPT is a comprehensive screw air compressor
manufacturer that engaged in R & D, design, production and sales. It has a plant of 20,000 square meters, including a large production workshop,
a comprehensive first-class exhibition hall and a testing laboratory.
Dukas has excellent mechanical engineering designers, an experienced staff team and a professional management team. The production
concept focuses on energy-saving and is committed to perfecting and improving the technological process in order to get the core technology
of super frequency energy-saving, achieving the characteristics of mute, durability, power saving and safety.
The company has 9 series of products with multiple models. Including Fixed speed air compressor, PM VSD air compressor, PM VSD
two-stage air compressor, 4-in-1 air compressor, Oil free water lubrcating air compressor, Diesel portable screw air compressor, Electric
portable screw air compressor, Air dryer, Adsorption machine and the matching spare parts. CZPT adheres to the business philosophy of
cooperation and mutual benefit to provide a one-stop service for every customer!
Dukas air compressors not only cover the domestic market but also are exported to more than 20 countries and regions such as South
Africa, Australia, Thailand, Russia, Argentina, Canada and so on. CZPT products have won a good reputation from users for their excellent
quality and style. The company has always adhered to the concept of quality first, service first and dedication to providing every customer with
excellent products and meticulous after-sales service!
Dukas warmly welcome customers to visit our factory and establish a wide range of cooperation!
Frequency Asked Question:
Q1: Are you factory or trade company?
A1: We are factory.
Q2: What the exactly address of your factory?
A2: Our Factory is Located in Xihu (West Lake) Dis. County, HangZhou City, ZheJiang Province, China.
Q3: Will you provide spare parts of your products?
A3: Yes, We provide all parts to customer, so you can do repair or maintenance without trouble.
Q4: Can you accept OEM orders?
A4: Yes, with professional design team, OEM orders are highly welcome.
Q5: How long will you take to arrange production?
A5: Immediate delivery for stock products.380V 50HZ we can delivery the goods within 3-15 days. Other voltage or other color we will delivery within 25-30 days.
Q6: Warranty terms of your machine?
A6: Two years warranty for the machine and technical support always according to your needs.
Q7: Can you provide the best price?
A7:According to your order, we will provide you the best price.
| After-sales Service: | 24 Hours |
|---|---|
| Warranty: | 2 Years |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Vertical |
| Customization: |
Available
|
|
|---|

what to see in an air compressor
If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.
Pump
If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying one from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
safety equipment
There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these two safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.
CFM Rating
An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in one square inch of air. These two indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
Lack of oil and lubrication
Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
noise level
If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.

editor by CX 2023-05-25
China Best Sales 90kw Air Cooling Energy Saving Low Noise Industrial Oil Free Dry Screw Rotary Air Compressor best air compressor
Product Description
| Specification | ||||||||
| Model | Capacitiy (FAD)M3/min | Power kw | Noise level db | Weight KG | ||||
| 7bar | 8.5bar | 10bar | Water Cooling | Air Cooling | ||||
| OFA1 | OFA15 | 2.4 | 2.1 | 1.8 | 15 | 74 | 1,030 | |
| OFA22 | 3.7 | 3.2 | 2.7 | 22 | 74 | 1,070 | ||
| OFA30 | 4.8 | 4.4 | 4.0 | 30 | 74 | 1,300 | ||
| OFA37 | 5.9 | 5.3 | 5.0 | 37 | 74 | 1,355 | ||
| OFA45 | 7.0 | 6.5 | 6.1 | 45 | 74 | 1,390 | ||
| OFA2 | OFA55 | 9.2 | 7.9 | 7.3 | 55 | 74 | 1,860 | |
| OFA75 | 12.2 | 11.2 | 10.7 | 75 | 74 | 1,935 | ||
| OFA90 | 14.7 | 13.5 | 12.7 | 90 | 74 | 2,000 | ||
| OFA3 | OFA110 | 19.3 | 17.2 | 16.0 | 110 | 74 | 3,660 | |
| OFA132 | 22.9 | 19.5 | 18.8 | 132 | 74 | 3,700 | ||
| OFA4 | OFA160 | 29.4 | 25.7 | 23.8 | 160 | 74 | 5,300 | |
| OFA200 | 36.6 | 33.1 | 30.4 | 200 | 74 | 5,380 | ||
| OFA250 | 44.5 | 41.0 | 37.4 | 250 | 74 | 5,450 | ||
| OFA275 | 47.4 | 43.0 | 41.0 | 275 | 74 | 5,500 | ||
| OFA5 | OFA315 | 51.5 | 47.6 | 46.0 | 315 | 74 | 6,000 | |
| OFA355 | 56.3 | 52.6 | 50.4 | 355 | 74 | 9,050 | ||
| OFW1 | OFW37 | 5.9 | 5.3 | 5.0 | 37 | 74 | 1,355 | |
| OFW45 | 7.0 | 6.5 | 6.1 | 45 | 74 | 1,450 | ||
| OFW2 | OFW55 | 8.8 | 7.9 | 7.3 | 55 | 74 | 1,800 | |
| OFW75 | 11.9 | 11.2 | 10.7 | 75 | 74 | 1,850 | ||
| OFW90 | 14.3 | 13.5 | 12.7 | 90 | 74 | 1,925 | ||
| OFW3 | OFW110 | 19.1 | 17.1 | 16.0 | 110 | 74 | 2,635 | |
| OFW132 | 21.9 | 19.6 | 18.9 | 132 | 74 | 2,760 | ||
| OFW4 | OFW160 | 28.3 | 26.1 | 24.2 | 160 | 74 | 3,850 | |
| OFW200 | 36.1 | 33.1 | 30.4 | 200 | 74 | 4,000 | ||
| OFW250 | 43.1 | 41.0 | 37.0 | 250 | 74 | 4,100 | ||
| OFW275 | 46.4 | 43.0 | 41.0 | 275 | 74 | 4,300 | ||
| OFW5 | OFW315 | 50.9 | 47.6 | 46.0 | 315 | 74 | 6,550 | |
| OFW355 | 56.3 | 52.6 | 50.4 | 355 | 74 | 6,950 | ||
| OFW400 | 62.1 | 57.8 | 55.8 | 400 | 74 | 7,050 | ||
| OFW450 | 76.5 | 71.5 | 63.8 | 450 | 74 | 8,400 | ||
| OFW500 | 83.9 | 78.3 | 73.1 | 500 | 74 | 8,400 | ||
| OFW630 | 102.9 | 95.7 | 89.0 | 630 | 74 | 9,125 | ||
| OFW750 | 122.8 | 109.6 | 101.8 | 750 | 74 | 9,225 | ||
| Company Profile |
ZheJiang Napu compressor Technology Co.,LTD was established in 2012 based in ZheJiang ,specializing in oil-free rotary screw air compressors, offering a wide range of products from airends to compressors .
With over 10 years experience in oil free screw air compressor. NAPU Compressor is compliant with ISO 8573-1, Class 0 standard and audited by TUV Rheinland and China National Quality Inspection Center of Compressor and Refrigerator.
The company is also compliant with ISO 9001:14001 and is CZPT in the domestic market for its quality-driven culture. The oil-free compressors manufactured by the company are used in a variety of sectors including some of our valued clients like CASC-China Aerospace Science Corporation, NORINCO-China North Industries Group, CNNC-China National Nuclear Group, CHANG AN AUTO, SINOPHARM, BYD and CALT and Sino-Chemical etc.
Continuous improvement in productivity and efficiency is our goal, and we continue to offer an extensive services including our own branded oil-free compressor package as well as after-sales services for other leading brands.
| Product Features |
1. In house designed airend
2. 100% oil free air certified by Germany TUV.
3. Double-layer structure to reduce he noise.
4. Air Cooling and Water cooling are available.
5. VSD control are available.
6.Touch Screen PLC with preset running schedule, more intelligent control.
7.OEM&ODM service are accepted
| FAQ |
Q1. Are you trading company or manufacture ?
A: We are professional manufacture of oil free air compressors. More than 20 years of experience in air compressor manufacturing.
Q2. What’s payment term ?
A: T/T, Western Union, Paypal, Credit Card, and etc. Also we could accept USD, RMB, Euro and other currency.
Q3. How about your after-sales service ?
A: 1.We can provide customers with installation and commissioning online instructions.
Q4. How about your warranty?
A: One year for the whole machine and 5 years for screw air end, except consumable spare parts.
Q5. Do you have any certificate ?
A: Yes, we can offer CE ,ISO and certificate as clients’ demande.
Q6. How do you control quality ?
A: 1. The raw materials are strictly inspected
2. Each compressor must pass at least 8 hours of continuous testing before leaving the factory.
Q7.How long could your air compressor be used?
A: Usually, more than over 10 years.
| After-sales Service: | Online Support |
|---|---|
| Warranty: | 12 Months |
| Lubrication Style: | Oil-free |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Horizontal |
| Customization: |
Available
|
|
|---|

Choose an Air Compressor for Your Business
There are several factors to consider when choosing an air compressor for your business. One factor to consider is the type of compressor you are looking for, which may include single-stage, low noise, and positive displacement. Hope this article helps you make the right decision. After all, your business success will depend on this device! Let’s take a closer look at these factors. Also, consider what compressor manufacturers say about their products.
Positive displacement
Positive displacement air compressors compress air by drawing in a volume from an inlet and extruding it out of a chamber. This increases the pressure at which the gas can be pumped at rates that cannot be pumped through the outlet at lower pressures at higher mass flow rates. These types of compressors are available in single-acting and double-acting configurations. They are classified by the number of cylinders.
There are two different types of air compressors: reciprocating air compressors and screw compressors. Both are roll machines. Positive displacement air compressors use pistons and cylinders to compress air. The resulting air pressure builds up within the compressor housing, increasing the potential energy of the compressed air. Screw air compressors are the most popular positive displacement air compressors, which can be either single-stage screw-blade air compressors or multi-stage screw-blade oil-immersed screw air compressors.
Positive displacement flowmeters use a rotating measuring chamber to divide the fluid into discrete quantities. The number of times the chamber was refilled and emptied was used to estimate the total flow. However, positive displacement flow meters are prone to leaks, reducing the accuracy of the estimates. If a leak occurs, it can cause false readings and damage the compressor. However, leaks in positive displacement air compressors can reduce pressure.
The most common types of positive displacement air compressors are screw, reciprocating, and vane. Rotary positive displacement air compressors are also available as well as many other air compressors. Positive displacement air compressors are most commonly used in large manufacturing facilities. If you are considering an air compressor for commercial or industrial applications, it is imperative to understand how the components of the unit work. Please read the information below to learn more before deciding which application is best for you.
Positive displacement air compressors use a piston to force air into a chamber, compressing the air in the process. The piston moves in the opposite direction, thereby reducing the volume of the chamber. When the amount of air in the chamber reaches its maximum value, the valve opens, allowing it to escape at higher pressure. Positive displacement air compressors are generally less efficient than centrifugal compressors. However, they are still an excellent choice for a variety of applications.
Single-stage
The discharge pressure of the single-stage air compressor is used to control the operation of the compressor. Properly designed load/unload controls allow the air compressor to operate at its most efficient point while minimizing stress on the main engine bearings. Single-stage air compressors can approach variable speed efficiency with appropriate storage capacity. However, improper storage can cause premature bearing wear on the main unit. If this is the case, a single-stage air compressor may not be ideal.
A single-stage air compressor has only one cylinder, which means one stroke is required to move air from one cylinder to another. Pressure is measured in cubic feet per minute or CFM. Tank size is also important as a large single-stage air compressor may be required to operate multiple air tools. Single-stage air compressors can be used in a variety of applications and can last for years.
For the most common uses, single-stage air compressors are the most practical option. These devices work with most hand tools, from hammers to grinders. Single-stage air compressors are lightweight and easy to move. However, two-stage air compressors provide more CFM, making them a better choice for industrial or commercial use. However, two-stage compressors are not suitable for private use. Therefore, if your main purpose is DIY and craft projects, it is better to choose a single-stage air compressor.
Compared with two-stage air compressors, single-stage screw air compressors are cheaper. They come from a variety of manufacturers and range in power from 3 to 600 horsepower. Single-stage air compressors are a cost-effective solution for a variety of air compressor needs. They offer flexibility and multiple control methods, making them an excellent choice for many different applications. Therefore, when choosing an air compressor for your business, choose the one with the most suitable functions.
Single-stage air compressors are the most affordable and easy-to-use air compressors for small to medium jobs. They also have higher compression ratios. The compression ratio is the ratio of absolute discharge pressure to absolute inlet pressure. When calculating the ratio, it takes into account atmospheric pressure and gauge pressure. The compression ratio pushes the surface area of the rotor, which increases the thrust load.
Single-stage air compressors are smaller and easier to transport than two-stage units. Single-stage air compressors have one air intake, and two-stage air compressors have two air intakes. The difference between single-stage and two-stage air compressors largely depends on the number of times the air is compressed. A single-stage air compressor compresses the air once, while a dual-stage air compressor compresses the same amount of air twice.
low noise
Low noise air compressors are ideal for a variety of applications. While no air compressor is completely silent, some models are much quieter than others. For the Hitachi EC28M portable compressor, the noise level is 59 decibels. The compressor features steel rollers that protect the internal components and give it a sleek, modern look. It also has a one-gallon fuel tank and a half-horsepower drive.
Noise from air compressors can be distracting and reduce productivity. It is important to choose low-noise air compressors to keep employees healthy and happy at work. While noise is an unfortunate aspect of working on the shop floor, reducing it can improve productivity. By reducing distracting noise, employees can focus on their work and communicate more effectively. That means higher quality work and happier clients. If you’re looking for a low-noise air compressor, be sure to read the tips below.
Low noise air compressors are an excellent choice for businesses of all sizes. These powerful tools can run multiple tools simultaneously. The two water tanks are made of rust-resistant aluminum and are stackable. This air compressor is heavier and can handle large jobs with ease. It costs more than other air compressors, but it can handle a lot of work efficiently. CZPT Air Tools air compressors come with a one-year warranty and are highly recommended by contractors.
Noiseless air compressors are generally more expensive than comparable products, but they are worth the extra cost. Noiseless compressors are a good option for businesses that need to avoid disturbing nearby people. For example, you might want to consider a low-noise air compressor for a dental office, which cannot tolerate noise. Fortunately, this problem can be solved by relocating the compressor to a location that is more isolated from your workspace.
One brand of low-noise air compressors offers two models. The CZPT Air Tools 2010A features a large cast aluminum can, regulating pressure gauge, and two universal quick-connects. It produces 68 decibels of noise when it works. It has a large 8-gallon fuel tank capacity and has wheels and handles for easy transport. Its powerful engine produces a low noise level of 68 decibels.
Another popular low noise air compressor is the Makita MAC210Q Quiet Series. This model is capable of producing up to 71.5 decibels of sound, which is the amount of air it produces at 90PSI. The MAC210Q features a durable oil-free pump and weighs just 36 pounds with a handle and wheels. These compressors are easy to move and ideal for indoor work.

editor by CX 2023-05-18
China Standard 90kw Air Cooling Energy Saving Low Noise Industrial Oil Free Dry Screw Rotary Air Compressor wholesaler
Product Description
| Specification | ||||||||
| Model | Capacitiy (FAD)M3/min | Power kw | Noise level db | Weight KG | ||||
| 7bar | 8.5bar | 10bar | Water Cooling | Air Cooling | ||||
| OFA1 | OFA15 | 2.4 | 2.1 | 1.8 | 15 | 74 | 1,030 | |
| OFA22 | 3.7 | 3.2 | 2.7 | 22 | 74 | 1,070 | ||
| OFA30 | 4.8 | 4.4 | 4.0 | 30 | 74 | 1,300 | ||
| OFA37 | 5.9 | 5.3 | 5.0 | 37 | 74 | 1,355 | ||
| OFA45 | 7.0 | 6.5 | 6.1 | 45 | 74 | 1,390 | ||
| OFA2 | OFA55 | 9.2 | 7.9 | 7.3 | 55 | 74 | 1,860 | |
| OFA75 | 12.2 | 11.2 | 10.7 | 75 | 74 | 1,935 | ||
| OFA90 | 14.7 | 13.5 | 12.7 | 90 | 74 | 2,000 | ||
| OFA3 | OFA110 | 19.3 | 17.2 | 16.0 | 110 | 74 | 3,660 | |
| OFA132 | 22.9 | 19.5 | 18.8 | 132 | 74 | 3,700 | ||
| OFA4 | OFA160 | 29.4 | 25.7 | 23.8 | 160 | 74 | 5,300 | |
| OFA200 | 36.6 | 33.1 | 30.4 | 200 | 74 | 5,380 | ||
| OFA250 | 44.5 | 41.0 | 37.4 | 250 | 74 | 5,450 | ||
| OFA275 | 47.4 | 43.0 | 41.0 | 275 | 74 | 5,500 | ||
| OFA5 | OFA315 | 51.5 | 47.6 | 46.0 | 315 | 74 | 6,000 | |
| OFA355 | 56.3 | 52.6 | 50.4 | 355 | 74 | 9,050 | ||
| OFW1 | OFW37 | 5.9 | 5.3 | 5.0 | 37 | 74 | 1,355 | |
| OFW45 | 7.0 | 6.5 | 6.1 | 45 | 74 | 1,450 | ||
| OFW2 | OFW55 | 8.8 | 7.9 | 7.3 | 55 | 74 | 1,800 | |
| OFW75 | 11.9 | 11.2 | 10.7 | 75 | 74 | 1,850 | ||
| OFW90 | 14.3 | 13.5 | 12.7 | 90 | 74 | 1,925 | ||
| OFW3 | OFW110 | 19.1 | 17.1 | 16.0 | 110 | 74 | 2,635 | |
| OFW132 | 21.9 | 19.6 | 18.9 | 132 | 74 | 2,760 | ||
| OFW4 | OFW160 | 28.3 | 26.1 | 24.2 | 160 | 74 | 3,850 | |
| OFW200 | 36.1 | 33.1 | 30.4 | 200 | 74 | 4,000 | ||
| OFW250 | 43.1 | 41.0 | 37.0 | 250 | 74 | 4,100 | ||
| OFW275 | 46.4 | 43.0 | 41.0 | 275 | 74 | 4,300 | ||
| OFW5 | OFW315 | 50.9 | 47.6 | 46.0 | 315 | 74 | 6,550 | |
| OFW355 | 56.3 | 52.6 | 50.4 | 355 | 74 | 6,950 | ||
| OFW400 | 62.1 | 57.8 | 55.8 | 400 | 74 | 7,050 | ||
| OFW450 | 76.5 | 71.5 | 63.8 | 450 | 74 | 8,400 | ||
| OFW500 | 83.9 | 78.3 | 73.1 | 500 | 74 | 8,400 | ||
| OFW630 | 102.9 | 95.7 | 89.0 | 630 | 74 | 9,125 | ||
| OFW750 | 122.8 | 109.6 | 101.8 | 750 | 74 | 9,225 | ||
| Company Profile |
ZheJiang Napu compressor Technology Co.,LTD was established in 2012 based in ZheJiang ,specializing in oil-free rotary screw air compressors, offering a wide range of products from airends to compressors .
With over 10 years experience in oil free screw air compressor. NAPU Compressor is compliant with ISO 8573-1, Class 0 standard and audited by TUV Rheinland and China National Quality Inspection Center of Compressor and Refrigerator.
The company is also compliant with ISO 9001:14001 and is CZPT in the domestic market for its quality-driven culture. The oil-free compressors manufactured by the company are used in a variety of sectors including some of our valued clients like CASC-China Aerospace Science Corporation, NORINCO-China North Industries Group, CNNC-China National Nuclear Group, CHANG AN AUTO, SINOPHARM, BYD and CALT and Sino-Chemical etc.
Continuous improvement in productivity and efficiency is our goal, and we continue to offer an extensive services including our own branded oil-free compressor package as well as after-sales services for other leading brands.
| Product Features |
1. In house designed airend
2. 100% oil free air certified by Germany TUV.
3. Double-layer structure to reduce he noise.
4. Air Cooling and Water cooling are available.
5. VSD control are available.
6.Touch Screen PLC with preset running schedule, more intelligent control.
7.OEM&ODM service are accepted
| FAQ |
Q1. Are you trading company or manufacture ?
A: We are professional manufacture of oil free air compressors. More than 20 years of experience in air compressor manufacturing.
Q2. What’s payment term ?
A: T/T, Western Union, Paypal, Credit Card, and etc. Also we could accept USD, RMB, Euro and other currency.
Q3. How about your after-sales service ?
A: 1.We can provide customers with installation and commissioning online instructions.
Q4. How about your warranty?
A: One year for the whole machine and 5 years for screw air end, except consumable spare parts.
Q5. Do you have any certificate ?
A: Yes, we can offer CE ,ISO and certificate as clients’ demande.
Q6. How do you control quality ?
A: 1. The raw materials are strictly inspected
2. Each compressor must pass at least 8 hours of continuous testing before leaving the factory.
Q7.How long could your air compressor be used?
A: Usually, more than over 10 years.
| After-sales Service: | Online Support |
|---|---|
| Warranty: | 12 Months |
| Lubrication Style: | Oil-free |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Horizontal |
| Customization: |
Available
|
|
|---|

what to see in an air compressor
If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.
Pump
If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying one from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
safety equipment
There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these two safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.
CFM Rating
An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in one square inch of air. These two indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
Lack of oil and lubrication
Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
noise level
If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.

editor by CX 2023-05-18
China Hot selling 50HP 37kw Energy Saving 35% Non-Inductive Pm VSD Screw Air Compressor lowes air compressor
Product Description
Save Power 25- 40% 22kw 30HP Direct Drive Permanent Magnet VSD Screw Air Compressor Industrial Air Compressor Rotary Air Compressor (ISO&CE)
Motor
The motor with protection class IP54is used, the insulation class is F grade,and the bearing is made of SwedishSKF heavy bearing.
Air end
Adopting twin-screw main engine, largerotor and low speed design, new 5:6asymmetric rotor tooth profile, brandbearing, determines the excellent performance of the whole machine.
Intake valve
The red star intake valve can automaticallyadjust the gas volume according to the requirements of the system gas consumption,reducing operating costs.
MPV
Made of aluminum, it has outstanding antirust performance. With check function.The stable setting of the opening pressureensures that sufficient circulation pressureis established in the system to ensure lubrication of the machine body.
Cooling system
Feature:Large cooler system
Advantage:Axial flow Fan used forgood cooling effect
Benefit:Allow ambient temperature at 52″C.
Smart display screen
Feature:Intelligent control systemAdvantage:10 inch monitor to showall the date
Benefit:Simple operation and trouble free
Oil and gas separator
With the Apuda oil and gas separator,the rigorous oil and gas separationfilter can reduce the oil content of theexhaust gas in the compressor andthe fuel consumption of the unit.
The durable pipe system
The galvanized pipe is more durable, sturdy, longer, longer, and durable.
| Specification | ||||||||||||
| Model | Working Pressure | Air Delivery | Motor Power | Type of Driving | Type of Cooling | Dimension(mm) | Weight | Output pipe | ||||
| psig | bar | cfm | m3/min | kw/hp | L | W | H | (kg) | Diameter | |||
| GLDS-10A | 100 | 7 | 38.8 | 1.1 | 7.5/10 | Driect driven | Air Cooling | 850 | 650 | 800 | 240 | 3/4″ |
| 116 | 8 | 35.3 | 1 | |||||||||
| 145 | 10 | 30 | 0.85 | |||||||||
| 181 | 12.5 | 24.7 | 0.7 | |||||||||
| GLDS-15A | 100 | 7 | 63.6 | 1.8 | 11/15 | 1050 | 700 | 1000 | 450 | 3/4″ | ||
| 116 | 8 | 58.3 | 1.65 | |||||||||
| 145 | 10 | 53 | 1.5 | |||||||||
| 181 | 12.5 | 45.9 | 1.3 | |||||||||
| GLDS-20A | 100 | 7 | 84.7 | 2.4 | 15/20 | 1050 | 700 | 1000 | 450 | 3/4″ | ||
| 116 | 8 | 77.7 | 2.2 | |||||||||
| 145 | 10 | 74.2 | 2.1 | |||||||||
| 181 | 12.5 | 63.6 | 1.8 | |||||||||
| GLDS-25A | 100 | 7 | 109.5 | 3.1 | 18.5/25 | 1250 | 850 | 1100 | 620 | 1″ | ||
| 116 | 8 | 102.4 | 2.9 | |||||||||
| 145 | 10 | 95.3 | 2.7 | |||||||||
| 181 | 12.5 | 81.2 | 2.3 | |||||||||
| GLDS-30A | 100 | 7 | 134.2 | 3.8 | 22/30 | 1250 | 850 | 1100 | 620 | 1″ | ||
| 116 | 8 | 127.1 | 3.6 | |||||||||
| 145 | 10 | 113 | 3.2 | |||||||||
| 181 | 12.5 | 88.3 | 2.5 | |||||||||
| GLDS-40A | 100 | 7 | 187.1 | 5.3 | 30/40 | 1350 | 850 | 1040 | 680 | 1-1/2″ | ||
| 116 | 8 | 176.6 | 5 | |||||||||
| 145 | 10 | 151.8 | 4.3 | |||||||||
| 181 | 12.5 | 127.1 | 3.6 | |||||||||
| GLDS-50A | 100 | 7 | 233 | 6.6 | 37/50 | 1550 | 1571 | 1330 | 850 | 1-1/2″ | ||
| 116 | 8 | 218.9 | 6.2 | |||||||||
| 145 | 10 | 201.3 | 5.7 | |||||||||
| 181 | 12.5 | 162.4 | 4.6 | |||||||||
| GLDS-60A | 100 | 7 | 282.5 | 8 | 45/60 | 1550 | 1571 | 1330 | 850 | 1-1/2″ | ||
| 116 | 8 | 271.9 | 7.7 | |||||||||
| 145 | 10 | 243.6 | 6.9 | |||||||||
| 181 | 12.5 | 211.9 | 6 | |||||||||
| GLDS-75A | 100 | 7 | 370.8 | 10.5 | 55/75 | 1950 | 1270 | 1620 | 1800 | 2″ | ||
| 116 | 8 | 346 | 9.8 | |||||||||
| 145 | 10 | 307.2 | 8.7 | |||||||||
| 181 | 12.5 | 257.8 | 7.3 | |||||||||
| GLDS-100A | 100 | 7 | 480.2 | 13.6 | 75/100 | 1950 | 1270 | 1620 | 1900 | 2″ | ||
| 116 | 8 | 459 | 13 | |||||||||
| 145 | 10 | 399 | 11.3 | |||||||||
| 181 | 12.5 | 356.6 | 10.1 | |||||||||
| GLDS-125A | 100 | 7 | 572 | 16.2 | 90/125 | 2450 | 1600 | 1740 | 1950 | 2″ | ||
| 116 | 8 | 543.8 | 15.4 | |||||||||
| 145 | 10 | 466.1 | 13.2 | |||||||||
| 181 | 12.5 | 395.5 | 11.2 | |||||||||
| Motor Efficiency Class: Ultraefficient/IE3/IE2 as per your required | ||||||||||||
| Motor Protection Class: IP23/IP54/IP55 or as per your required | ||||||||||||
| Certification: CE/ISO9001 | ||||||||||||
| Voltage: 380V/3PH/50HZ/60HZ, 220V/3PH/50HZ/60HZ, 400V/3PH/50HZ/60HZ, 440V/3PH/50HZ/60HZ, 415V/3PH/50HZ/60HZ, 230V/3PH/50HZ/60HZ, dual voltage is also ok | ||||||||||||
Equipment manufacturing industry: spray painting, spray washing machine, mechanical retreat mold, driving the assembly tools, drilling machine, hammer, lifting driving, combined tools, reamer, run run run, riveter screwdriver rotary drive, forging, metal forming press run operation, blasting, spraying, transmission, driving technology process.
Automobile manufacturing industry: spray cleaning parts, driving the assembly tool, fixture tools, lifting hoist crane, pneumatic control, forging hammer pressing workshop, casting workshop, metal workshop blast spray.
Beverage factory: running, bottle washing machine barrel turn, cHangZhou machine internal spraying, cleaning, food industrial used gas drying bottle, automatic operation, ash dust.
Cement manufacturing: Lime storage ventilation, cement slurry stirring and driving, cement bag clean sealing driving, raw material mixing, tipper operation, cleaning equipment, clinker cooling, conveying of cement and coal, cement kiln cleaning, vehicle and vessel handling, lifting and hoisting device, pneumatic control.
Chemical plant: ventilation and mixing, separation tower with gas, cleaning equipment, combustion gas, transportation, lifting liquid, spraying and cleaning pipe, pneumatic control, process gas, liquid transport.
Power plant: air cleaning pipeline, blowing smoke scale, cleaning of boiler and condenser pipe, jet cleaning, coal, sewage removal transmission, pneumatic control.
Hydropower plant maintenance: engine control, lock, drive controller, drive lubrication pump, driving lock, starting control, cleaning rubbish net.
The food industry (general application): mixing liquid, fermentation tank with gas (oxygen), cleaning equipment, with nozzle with nozzle cleaning container transport, food, raw materials, filtration dehydration.
Forging shop: oxygen skin, door, air curtain lifting hoist and hoist, driving the bending and straightening machine, driving clutch brake and a clamping device, the driving hammer, drive the fuel regulator.
Casting: hot metal car positioning, cleaning equipment, transporting sand, drive pneumatic tools, ramming machine, grinding machine, lifting hoist and elevator, pneumatic pick, tamping machine, steel than the brush, sandblasting, sieve sand, mud core.
Glass factory: blow bottle and glass, blow lamp and electronic tube, combustion gas, raw material, light transmission glass etching and drilling, conveying the glass, pneumatic control, vacuum hanging board.
Iron and steel plant: stirring the solution, oxygen with gas, HangZhou gas, converter with skip positioning, a sediment chamber drilling, unloading bags, open hearth CZPT flue cleaning, driving clutch and brake, drive door, driving loading and transporting device, drive lubrication system, drive pneumatic tools, pneumatic pick, grinding wheel machine, lifting hoist and hoist, sandblasting, blast furnace, vacuum degassing furnace.
Wood, furniture processing: spray cleaning, gas lifting, bending, straightening, disseminated wood clamping clamp, pneumatic tools, carving tools, drilling machine, polishing machine, polishing machine, sand blasting, spray painting, spray device.
Sheet metal workshop: stirring the solution, transportation, jet cleaning, drive chip packaging press, driving plate chuck clutch and positioner, pneumatic tools, pneumatic pick, finishing hammer, drill, grinding wheel machine, crane and elevator, combination tools, riveting machine, sand blasting, spray, spray paint, lubricant container leakage detecting.
The mine ventilation gas, drilling: big hole, gas water removal, filtration fine crumbs, pneumatic hoist driven rock drill rig,,, blow hole, piling machine, drilling machine.
Oil refinery: combustion gas, emptying and cleaning oil, crane and elevator, drive control system, catalyst recycle, sandblasting, painting.
Papermaking factory: clean air equipment, crane and hoist, pool anti icing, roll feeding, pressing paper products, drive clutch, drive off paper machine, paper feeding through the machine, pneumatic control, pressure head box, demolition, removal of waste paper head box, vacuum drying.
Pharmaceutical manufacturers: mixing liquid, antibiotic fermentation with gas (oxygen), transmission of raw materials, raw materials, mixing and stirring driven, pneumatic control, air jet pulverization, spray drying, vacuum drying and vaporization of liquid, transmission.
Plant maintenance: jet cleaning, drive tools (hammer, concrete vibrator, drill, grinding wheel machine, crane, paving stone machine, riveter, oxide skin to wrench, winding machine, sand blasting, spray), metal, spray, spray system.
Textile factory: mixing liquid, gas lifting, moist, operation pressure accumulator, spray, spray system, transfusion.
Rubber factory: clean mold and mechanical devices, gas lifting, demoulding, mold, pneumatic control, spraying.
ZheJiang GLADES MACHINERY EQUIPMENT CO.,LTD.is located in HangZhou -logistics city , with the advantage of rapid transportation of goods. The company covers an area of more than 20 thousand square meters.with an annual output value of 6 million US dollars and fixed assets more than 10 million US dollars.
Glades’s primary businesses focus in following key areas:Oil-injected rotary screw compressors (Fixed speed and variable speed; normal and low pressure),Oil free screw air compressors (Scroll type, dry type, water-lubricated type),Energy Saving Screw Air Compressor(PM VSD screw air compressor,Two Stage Screw Air Compressor,Scroll screw air compressor),Portable screw air compressors ( electric motor powered),Air treatment equipment (Air dryers, air filters and air receiver tank) .At Glades, we earn our customers’ trust and satisfaction by manufacturing the superior quality compressed air products for all industries. All of our products are designed for reliable performance, easy maintenance, and maximum energy efficiency. Glades has been exporting to more than 35 countries across the globe.
Upholding the core concept of “Reliable Carrying Trust”, ZheJiang Glades strives to provide the most reliable products and services through continuous innovation, so that customers can continue to obtain the maximum value for their returns.
Advantages:
Large displacement: Displacement 10% higher than ordinary piston compressor.
Energy-saving: Compared with piston air compressor, this series of models for the new national standard 2 energy efficiency products, excellent energy saving.
Easy to operate: 24 hours unattended all day work, free load automatically start, full load automatically shut down.
Strong stability:Under long time working, displacement and pressure stable, no crash phenomenon, low failure rate.
FAQ:
Q1:Where is your factory located?
A:Our factory is located in HangZhou city which nears HangZhou port about 2 hours.
Q2:How many air compressors do you produce everyday?
A: We can produce 100 pieces everyday.
Q3: Can you use our brand?
A: Yes, OEM/ODM is available.
Q4:How about your after-sales service?
a.Provide customers with installation and commissioning online instructions.
b.Well-trained engineers available to overseas service.
c.CZPT agents and after service available.
Q5:What’s your delivery time?
Generally 15 to 20 days, if urgently order, pls contact our sales in advance.
Q4: Why should I choose you?
1. 24/7 after sales service support in different languages;
2. Guidance of installation and commissioning on site can be provided by factory-trained technicians or local Authorized Service Center;
3. Technical training for customers in Glades air compressor factory or working site;
4. Plenty of original spare parts with proven quality are all available.
5.All kinds of technical documents in different languages.
| After-sales Service: | 24 Hours Online Service |
|---|---|
| Warranty: | 1 Year |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Horizontal |
| Customization: |
Available
|
|
|---|

what to see in an air compressor
If you need to buy an air compressor, you should know what to look for. The types of air compressors on the market are classified according to their CFM rating, safety devices, and pumps. There are several differences between lubricated and oil-free air compressors that you should know before buying. To better understand the difference between these types of air compressors, read on. This article will guide you through these differences.
Pump
If you are looking for a quality air compressor, you have come to the right place. A good air compressor pump will provide high pressure for anything from tires to boats and more. There are hundreds of different models to choose from, and the great thing about buying one from a Chinese manufacturer is that they have so many options. More importantly, Chinese manufacturers can customize air equipment such as air compressors at low prices.
A good quality air pump won’t break easily, but you’ll be able to use it for years. Choosing a high-quality pump will help you avoid many hassles on the road, such as unplanned downtime and installation costs. Plus, a pump from the same manufacturer as your air compressor is your best bet to ensure optimum performance. Listed below are some tips for finding a quality pump for your air compressor.
The air compressor is an important but unremarkable invention. Without them, our lives would be completely different. Without a pump, we can’t get hot water from central heating, nor can we get heat from the refrigerator. We can’t inflate bicycle tires, and we can’t refuel cars. Pumps are vital to all kinds of machines. So why is it important to choose the right product? The answer may surprise you.
Different types of pumps are used for different applications. Positive displacement pumps move a fixed volume of fluid and direct it to a drain. This design ensures constant flow at a constant speed regardless of discharge pressure. Centrifugal pumps work differently. The impeller accelerates the fluid, converting the input energy into kinetic energy. This type of pump is most commonly used in mines, air conditioning, industrial plants, and flood control.
safety equipment
There are several safety features you should check when using an air compressor. First, check the connection of the air filter to the air. If they come loose, parts may separate and cause injury. Another important safety feature is the shut-off valve. When working near compressed air, the shut-off valve should be within easy reach and visibility. Moving parts and other equipment must be protected with protective covers. Check safety valve and replace damaged parts.
Rupture discs are copper discs located on the air cooler. When the air pressure exceeds a certain limit, it bursts. Fusible plugs contain materials that melt at high temperatures. The compressor should have a lubricating oil pressure alarm and cut off the trip signal. If these two safety devices fail, the compressor should be stopped immediately. The rupture disc should be inspected at least weekly to ensure it does not rupture under pressure.
If the pressure level is too high, and overcurrent protection device cuts power to the motor. It also automatically shuts off the compressor when the hose ruptures or the air volume exceeds a preset level. The device should be installed on the air compressor to prevent accidents. Its job is to protect the operator from harm. If employees do not follow these safety measures, they may cause equipment damage.
To ensure safety when operating the air compressor, safety glasses and gloves should be worn. Pressurized air can cause eye injury, and crash goggles can provide a barrier to prevent this. Additionally, the self-retracting cord prevents trip hazards and reinforces excess cord. You should also keep your hands and body away from the air nozzle. This will prevent you from being sprayed with compressed air.
CFM Rating
An air compressor’s PSI and CFM ratings indicate the pressure and volume it can deliver. PSI stands for pounds per square inch and measures the force and pressure contained in one square inch of air. These two indicators are equally important when choosing an air compressor. If you need a lot of compressed air for a specific application, you will need a higher psi compressor. Likewise, if you are using compressed air in a smaller application, a low cfm compressor will not provide enough power to meet your needs.
When comparing different air compressors, be sure to pay close attention to horsepower and CFM ratings. While compressor power is essential for some tasks, it is not the most important aspect. The CFM rating of an air compressor will determine how big a project it can handle and how long it takes to charge. Make sure you understand the CFM and PSI ratings of your future compressors, as not knowing these important statistics can frustrate you and drive up costs.
In general, it is best to choose an air compressor with a CFM rating higher than the size of the air tool. This will ensure that the air compressor has enough pressure to work multiple tools efficiently at the same time. While smaller CFM ratings may be sufficient for smaller projects, larger tools such as drills require a lot of air. Therefore, the higher the CFM, the larger and more powerful the tool.
Once you understand the CFM of an air compressor, you can start looking for the right tool. You can check the CFM rating of your air compressor online by commenting below. If you’re not sure about the size of your air tool, you can always buy a second air compressor. This is a great way to double the CFM of your air compressor! You’ll have more air to do more work, and your compressor will last longer.
Lack of oil and lubrication
Oil-free air compressors have a smaller footprint and require less maintenance than oil-lubricated air compressors. Although oil-lubricated air compressors are more expensive and heavier than oil-free air compressors, they are also ideal for stationary use. The benefits of oil-free air compressors include greater durability and lower maintenance costs. The advantages and disadvantages of each type are discussed below.
Oil-free air compressors are generally quieter than oil-lubricated air compressors. However, you may still experience some noise while using it. To avoid this, you should choose a quiet intake compressor. However, if you work next to a noisy compressor, you should buy a muffler, an aftermarket filter that reduces compressor noise.
If you want to use the air compressor for a long time, the oil-free model is not the right choice. Its Teflon coating wears off over time, especially at extreme temperatures. Additionally, oil-free air compressors have a large number of moving parts that require regular maintenance, while oil-filled air compressors are great for those who don’t want to invest in extra parts.
Another major difference between oil-free and oil-lubricated air compressors is lubrication. Oil-lubricated air compressors require regular lubrication whereas oil-free air compressors are pre-lubricated. They have fewer parts and are cheaper. Oil-free air compressors are lighter than oil-lubricated air compressors. In addition to being more affordable, oil-free air compressors are more powerful and durable.
While oil-filled air compressors are more efficient and durable, they generate a lot of heat. However, they are also more expensive and require regular oil changes. Furthermore, they are difficult to transport. They also need to be permanently installed. These air compressors are also not portable and require a fixed location. So, consider your needs before deciding which type is best for you. When you’re choosing an air compressor for your business, be sure to shop around.
noise level
If you are wondering what the noise level of an air compressor is, the answer depends on your specific equipment and working environment conditions. Typically, air compressors produce 40 to 90 decibels of noise. Although the lower the decibel level, the quieter the compressor will be. Larger, more powerful air compressors produce higher noise levels than their little brothers. But no matter how big the air compressors are, it’s a good idea to wear hearing protection while working around them.
When purchasing a new air compressor, the noise level of the air compressor should be considered. While this may seem like a small problem, there are actually a lot of variations on these noisy machines. The most common type of air compressor is the reciprocating piston pump. This model uses pistons similar to an engine to rotate inside a chamber. The piston moves quickly and traps air proportional to its size. Single-piston air compressors are generally noisier than twin-piston models, also known as twin cylinders.
But even if you have the proper equipment to protect your hearing, it’s still important to know the noise level of an air compressor. Even if the noise is not immediately dangerous, it can still cause temporary or permanent hearing loss. This condition is called noise-induced hearing loss, and an air compressor with a sound level of 80 or higher can cause permanent hearing damage. You can avoid potential damage to your hearing and prevent accidents by simply paying attention to the noise level of your air compressor.
Air compressors are inherently noisy, but if you take steps to reduce their noise levels, you can minimize disruption to neighbors and co-workers. For example, installing a sound enclosure in your work area can prevent your air compressor from making as much noise as before. Depending on your workspace, you can also try installing a long air hose, which will reduce sound levels by up to 25%.

editor by CX 2023-05-18
China OEM 50HP 37kw Energy Saving 35% Non-Inductive Pm VSD Screw Air Compressor portable air compressor
Product Description
Save Power 25- 40% 22kw 30HP Direct Drive Permanent Magnet VSD Screw Air Compressor Industrial Air Compressor Rotary Air Compressor (ISO&CE)
Motor
The motor with protection class IP54is used, the insulation class is F grade,and the bearing is made of SwedishSKF heavy bearing.
Air end
Adopting twin-screw main engine, largerotor and low speed design, new 5:6asymmetric rotor tooth profile, brandbearing, determines the excellent performance of the whole machine.
Intake valve
The red star intake valve can automaticallyadjust the gas volume according to the requirements of the system gas consumption,reducing operating costs.
MPV
Made of aluminum, it has outstanding antirust performance. With check function.The stable setting of the opening pressureensures that sufficient circulation pressureis established in the system to ensure lubrication of the machine body.
Cooling system
Feature:Large cooler system
Advantage:Axial flow Fan used forgood cooling effect
Benefit:Allow ambient temperature at 52″C.
Smart display screen
Feature:Intelligent control systemAdvantage:10 inch monitor to showall the date
Benefit:Simple operation and trouble free
Oil and gas separator
With the Apuda oil and gas separator,the rigorous oil and gas separationfilter can reduce the oil content of theexhaust gas in the compressor andthe fuel consumption of the unit.
The durable pipe system
The galvanized pipe is more durable, sturdy, longer, longer, and durable.
| Specification | ||||||||||||
| Model | Working Pressure | Air Delivery | Motor Power | Type of Driving | Type of Cooling | Dimension(mm) | Weight | Output pipe | ||||
| psig | bar | cfm | m3/min | kw/hp | L | W | H | (kg) | Diameter | |||
| GLDS-10A | 100 | 7 | 38.8 | 1.1 | 7.5/10 | Driect driven | Air Cooling | 850 | 650 | 800 | 240 | 3/4″ |
| 116 | 8 | 35.3 | 1 | |||||||||
| 145 | 10 | 30 | 0.85 | |||||||||
| 181 | 12.5 | 24.7 | 0.7 | |||||||||
| GLDS-15A | 100 | 7 | 63.6 | 1.8 | 11/15 | 1050 | 700 | 1000 | 450 | 3/4″ | ||
| 116 | 8 | 58.3 | 1.65 | |||||||||
| 145 | 10 | 53 | 1.5 | |||||||||
| 181 | 12.5 | 45.9 | 1.3 | |||||||||
| GLDS-20A | 100 | 7 | 84.7 | 2.4 | 15/20 | 1050 | 700 | 1000 | 450 | 3/4″ | ||
| 116 | 8 | 77.7 | 2.2 | |||||||||
| 145 | 10 | 74.2 | 2.1 | |||||||||
| 181 | 12.5 | 63.6 | 1.8 | |||||||||
| GLDS-25A | 100 | 7 | 109.5 | 3.1 | 18.5/25 | 1250 | 850 | 1100 | 620 | 1″ | ||
| 116 | 8 | 102.4 | 2.9 | |||||||||
| 145 | 10 | 95.3 | 2.7 | |||||||||
| 181 | 12.5 | 81.2 | 2.3 | |||||||||
| GLDS-30A | 100 | 7 | 134.2 | 3.8 | 22/30 | 1250 | 850 | 1100 | 620 | 1″ | ||
| 116 | 8 | 127.1 | 3.6 | |||||||||
| 145 | 10 | 113 | 3.2 | |||||||||
| 181 | 12.5 | 88.3 | 2.5 | |||||||||
| GLDS-40A | 100 | 7 | 187.1 | 5.3 | 30/40 | 1350 | 850 | 1040 | 680 | 1-1/2″ | ||
| 116 | 8 | 176.6 | 5 | |||||||||
| 145 | 10 | 151.8 | 4.3 | |||||||||
| 181 | 12.5 | 127.1 | 3.6 | |||||||||
| GLDS-50A | 100 | 7 | 233 | 6.6 | 37/50 | 1550 | 1571 | 1330 | 850 | 1-1/2″ | ||
| 116 | 8 | 218.9 | 6.2 | |||||||||
| 145 | 10 | 201.3 | 5.7 | |||||||||
| 181 | 12.5 | 162.4 | 4.6 | |||||||||
| GLDS-60A | 100 | 7 | 282.5 | 8 | 45/60 | 1550 | 1571 | 1330 | 850 | 1-1/2″ | ||
| 116 | 8 | 271.9 | 7.7 | |||||||||
| 145 | 10 | 243.6 | 6.9 | |||||||||
| 181 | 12.5 | 211.9 | 6 | |||||||||
| GLDS-75A | 100 | 7 | 370.8 | 10.5 | 55/75 | 1950 | 1270 | 1620 | 1800 | 2″ | ||
| 116 | 8 | 346 | 9.8 | |||||||||
| 145 | 10 | 307.2 | 8.7 | |||||||||
| 181 | 12.5 | 257.8 | 7.3 | |||||||||
| GLDS-100A | 100 | 7 | 480.2 | 13.6 | 75/100 | 1950 | 1270 | 1620 | 1900 | 2″ | ||
| 116 | 8 | 459 | 13 | |||||||||
| 145 | 10 | 399 | 11.3 | |||||||||
| 181 | 12.5 | 356.6 | 10.1 | |||||||||
| GLDS-125A | 100 | 7 | 572 | 16.2 | 90/125 | 2450 | 1600 | 1740 | 1950 | 2″ | ||
| 116 | 8 | 543.8 | 15.4 | |||||||||
| 145 | 10 | 466.1 | 13.2 | |||||||||
| 181 | 12.5 | 395.5 | 11.2 | |||||||||
| Motor Efficiency Class: Ultraefficient/IE3/IE2 as per your required | ||||||||||||
| Motor Protection Class: IP23/IP54/IP55 or as per your required | ||||||||||||
| Certification: CE/ISO9001 | ||||||||||||
| Voltage: 380V/3PH/50HZ/60HZ, 220V/3PH/50HZ/60HZ, 400V/3PH/50HZ/60HZ, 440V/3PH/50HZ/60HZ, 415V/3PH/50HZ/60HZ, 230V/3PH/50HZ/60HZ, dual voltage is also ok | ||||||||||||
Equipment manufacturing industry: spray painting, spray washing machine, mechanical retreat mold, driving the assembly tools, drilling machine, hammer, lifting driving, combined tools, reamer, run run run, riveter screwdriver rotary drive, forging, metal forming press run operation, blasting, spraying, transmission, driving technology process.
Automobile manufacturing industry: spray cleaning parts, driving the assembly tool, fixture tools, lifting hoist crane, pneumatic control, forging hammer pressing workshop, casting workshop, metal workshop blast spray.
Beverage factory: running, bottle washing machine barrel turn, cHangZhou machine internal spraying, cleaning, food industrial used gas drying bottle, automatic operation, ash dust.
Cement manufacturing: Lime storage ventilation, cement slurry stirring and driving, cement bag clean sealing driving, raw material mixing, tipper operation, cleaning equipment, clinker cooling, conveying of cement and coal, cement kiln cleaning, vehicle and vessel handling, lifting and hoisting device, pneumatic control.
Chemical plant: ventilation and mixing, separation tower with gas, cleaning equipment, combustion gas, transportation, lifting liquid, spraying and cleaning pipe, pneumatic control, process gas, liquid transport.
Power plant: air cleaning pipeline, blowing smoke scale, cleaning of boiler and condenser pipe, jet cleaning, coal, sewage removal transmission, pneumatic control.
Hydropower plant maintenance: engine control, lock, drive controller, drive lubrication pump, driving lock, starting control, cleaning rubbish net.
The food industry (general application): mixing liquid, fermentation tank with gas (oxygen), cleaning equipment, with nozzle with nozzle cleaning container transport, food, raw materials, filtration dehydration.
Forging shop: oxygen skin, door, air curtain lifting hoist and hoist, driving the bending and straightening machine, driving clutch brake and a clamping device, the driving hammer, drive the fuel regulator.
Casting: hot metal car positioning, cleaning equipment, transporting sand, drive pneumatic tools, ramming machine, grinding machine, lifting hoist and elevator, pneumatic pick, tamping machine, steel than the brush, sandblasting, sieve sand, mud core.
Glass factory: blow bottle and glass, blow lamp and electronic tube, combustion gas, raw material, light transmission glass etching and drilling, conveying the glass, pneumatic control, vacuum hanging board.
Iron and steel plant: stirring the solution, oxygen with gas, HangZhou gas, converter with skip positioning, a sediment chamber drilling, unloading bags, open hearth CZPT flue cleaning, driving clutch and brake, drive door, driving loading and transporting device, drive lubrication system, drive pneumatic tools, pneumatic pick, grinding wheel machine, lifting hoist and hoist, sandblasting, blast furnace, vacuum degassing furnace.
Wood, furniture processing: spray cleaning, gas lifting, bending, straightening, disseminated wood clamping clamp, pneumatic tools, carving tools, drilling machine, polishing machine, polishing machine, sand blasting, spray painting, spray device.
Sheet metal workshop: stirring the solution, transportation, jet cleaning, drive chip packaging press, driving plate chuck clutch and positioner, pneumatic tools, pneumatic pick, finishing hammer, drill, grinding wheel machine, crane and elevator, combination tools, riveting machine, sand blasting, spray, spray paint, lubricant container leakage detecting.
The mine ventilation gas, drilling: big hole, gas water removal, filtration fine crumbs, pneumatic hoist driven rock drill rig,,, blow hole, piling machine, drilling machine.
Oil refinery: combustion gas, emptying and cleaning oil, crane and elevator, drive control system, catalyst recycle, sandblasting, painting.
Papermaking factory: clean air equipment, crane and hoist, pool anti icing, roll feeding, pressing paper products, drive clutch, drive off paper machine, paper feeding through the machine, pneumatic control, pressure head box, demolition, removal of waste paper head box, vacuum drying.
Pharmaceutical manufacturers: mixing liquid, antibiotic fermentation with gas (oxygen), transmission of raw materials, raw materials, mixing and stirring driven, pneumatic control, air jet pulverization, spray drying, vacuum drying and vaporization of liquid, transmission.
Plant maintenance: jet cleaning, drive tools (hammer, concrete vibrator, drill, grinding wheel machine, crane, paving stone machine, riveter, oxide skin to wrench, winding machine, sand blasting, spray), metal, spray, spray system.
Textile factory: mixing liquid, gas lifting, moist, operation pressure accumulator, spray, spray system, transfusion.
Rubber factory: clean mold and mechanical devices, gas lifting, demoulding, mold, pneumatic control, spraying.
ZheJiang GLADES MACHINERY EQUIPMENT CO.,LTD.is located in HangZhou -logistics city , with the advantage of rapid transportation of goods. The company covers an area of more than 20 thousand square meters.with an annual output value of 6 million US dollars and fixed assets more than 10 million US dollars.
Glades’s primary businesses focus in following key areas:Oil-injected rotary screw compressors (Fixed speed and variable speed; normal and low pressure),Oil free screw air compressors (Scroll type, dry type, water-lubricated type),Energy Saving Screw Air Compressor(PM VSD screw air compressor,Two Stage Screw Air Compressor,Scroll screw air compressor),Portable screw air compressors ( electric motor powered),Air treatment equipment (Air dryers, air filters and air receiver tank) .At Glades, we earn our customers’ trust and satisfaction by manufacturing the superior quality compressed air products for all industries. All of our products are designed for reliable performance, easy maintenance, and maximum energy efficiency. Glades has been exporting to more than 35 countries across the globe.
Upholding the core concept of “Reliable Carrying Trust”, ZheJiang Glades strives to provide the most reliable products and services through continuous innovation, so that customers can continue to obtain the maximum value for their returns.
Advantages:
Large displacement: Displacement 10% higher than ordinary piston compressor.
Energy-saving: Compared with piston air compressor, this series of models for the new national standard 2 energy efficiency products, excellent energy saving.
Easy to operate: 24 hours unattended all day work, free load automatically start, full load automatically shut down.
Strong stability:Under long time working, displacement and pressure stable, no crash phenomenon, low failure rate.
FAQ:
Q1:Where is your factory located?
A:Our factory is located in HangZhou city which nears HangZhou port about 2 hours.
Q2:How many air compressors do you produce everyday?
A: We can produce 100 pieces everyday.
Q3: Can you use our brand?
A: Yes, OEM/ODM is available.
Q4:How about your after-sales service?
a.Provide customers with installation and commissioning online instructions.
b.Well-trained engineers available to overseas service.
c.CZPT agents and after service available.
Q5:What’s your delivery time?
Generally 15 to 20 days, if urgently order, pls contact our sales in advance.
Q4: Why should I choose you?
1. 24/7 after sales service support in different languages;
2. Guidance of installation and commissioning on site can be provided by factory-trained technicians or local Authorized Service Center;
3. Technical training for customers in Glades air compressor factory or working site;
4. Plenty of original spare parts with proven quality are all available.
5.All kinds of technical documents in different languages.
| After-sales Service: | 24 Hours Online Service |
|---|---|
| Warranty: | 1 Year |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Cylinder Position: | Horizontal |
| Customization: |
Available
|
|
|---|

What to Look For When Buying an Air Compressor
An air compressor is a very useful tool that can help you complete many different types of construction jobs. This handy machine makes many tasks much easier, but not all of them are created equally. Understanding what to look for when buying an air compressor will help you make an informed decision. Here are some of the things you should look for. These include price, size, and energy efficiency. Also, make sure to consider the air compressor’s type.
Single-stage air compressors are quieter
When it comes to noise level, single-stage air compressors are the way to go. These machines have fewer moving parts and are quieter than two-stage models. Single-stage air compressors use an axial flow design and can be quieter than their dual-stage counterparts. Single-stage air compressors can run longer and at lower pressures. Single-stage air compressors can be used for light industrial applications. They have a long life expectancy, with some models lasting for over three thousand hours.
While some single-stage air compressors are quieter than two-stage air compressors, both models have noise-reduction features. One type features rubber parts, which are designed to dampen noise. Another feature makes a compressor quieter: its location near the job site. Some models feature rubber base plugs and rubber mats to reduce floor vibrations. In addition to using these features, single-stage compressors are easier to transport.
Noise levels are important when choosing an air compressor. Some machines are too noisy for comfortable work, and some businesses don’t want to expose customers to noise-generating air compressors. Other noise levels can even endanger workers’ health. Single-stage air compressors are more affordable than dual-stage compressors. They are also quieter and more powerful. But be prepared for the noise. Some single-stage air compressors are still noisy.
Compared to their two-stage counterparts, single-stage compressors are quieter when running at full capacity. However, double-stage compressors are quieter on low capacities than single-stage units. Those with variable speed are quietest at lower capacities. The difference is about 10db. If you’re concerned about the noise level, you should consider a two-stage air compressor. But if you have a small workshop, it may not be suitable for you.
One-stage air compressors are generally more efficient than two-stage air compressors. The noise from a two-stage air compressor is lower because there’s no intermediate stage. Single-stage air compressors also use a piston that rotates in a single stage, while dual-stage air compressors, also known as duplex models, are more efficient. A single-stage air compressor is quieter, but double-stage compressors are louder.
Two-stage air compressors are more energy efficient
Two-stage air compressors are more energy-efficient than single-stage machines. The efficiency of two-stage air compressors is increased through a combination of improved efficiency and increased longevity. These machines can store more air and have higher compression ratios. One model of a two-stage compressor can hold approximately 83 cubic feet of air at 100 PSI and 120 cubic feet at 150 PSI. A two-stage compressor is also quieter.
Two-stage air compressors are more energy-efficient because they have two pistons instead of one. These air compressors achieve a higher pressure rating and recover more quickly. This type of compressor is perfect for jobs that require high air pressure for a prolonged period of time. In addition, they can operate multiple tools simultaneously. This makes them better for commercial and industrial use. Listed below are some benefits of two-stage air compressors.
Single-stage air compressors can power tools in the garage or kitchen, but they are not as reliable for industrial applications. Single-stage compressors have larger parts that tend to experience condensation. Furthermore, single-stage compressors do not last long in continuous use and are less energy-efficient than two-stage ones. Whether you’re using the compressor for a single tradesperson, a small crew, or a large construction crew, two-stage compressors are the best choice.
Single-stage air compressors are often used in small-scale food preparation and production. Single-stage air compressors are easy to transport between locations, and can be plugged into several electrical outlets. Single-stage compressors are also ideal for high-volume food processing. A dual-stage air compressor is ideal for industrial use. In some cases, you can even move the single-stage air compressor between two-stage air compressors.
Single-stage compressors often cycle too quickly, drawing more electricity than two-stage units. A variable speed unit stays on a low speed for hours at a time. Single-stage air conditioners force you to lower your thermostat settings while single-stage air conditioners run too often. Both units are energy-efficient but they are not as energy-efficient as variable-speed compressors. The main difference is that single-stage air conditioners tend to drain the power source quicker.
Piston-driven air compressors are quieter
A piston-driven air compressor is one of the quietest types of air compressors. It is less noisy than reciprocating air compressors. A piston-driven air compressor can reach 62 decibels, while a scroll compressor is around half that volume. The two main components of a scroll air compressor are the piston and the helical screw. These air compressors are both very efficient and quiet.
Older compressors are incredibly noisy. They produce a “wumpa” noise similar to a large engine. They are also capable of producing a high-pitched whine. These noises can be deafening, especially in a small workshop. That’s why it’s essential to look for a quiet compressor. But what makes a compressor quiet? Read on to learn more about this essential tool.
Another difference between piston-driven air compressors and electric-driven air compressors is the power source. Electric air compressors produce less noise than gas-powered compressors, which use an engine. Piston-driven air compressors are also more efficient. They also generate less heat, making them an ideal choice for offices and other settings where noise is a problem. The best way to decide between the two types of air compressors is to check the manufacturer’s warranty and read the ‘Description’.
Noise reduction is the first priority of a compressor’s owner, so make sure that you have the right model. If you’re working on something sensitive, don’t place the compressor too close to a building where people might be nearby. Noise can be very disruptive to the workspace and can cause health problems. To help combat noise, you’ll need to buy a quiet air compressor. And don’t forget to consider its location: Piston-driven air compressors are quieter than their reciprocating counterparts.
Piston-driven air compressors are quiet because the piston is made of thin metal and more rubber, which absorbs the sound. Unlike reciprocating air compressors, piston-driven air compressors are more efficient than their dual-piston cousins, which are quieter and more powerful. So which type is right for you? Take a look at some of the main differences between the two. If you want a quiet compressor, make sure it meets the specifications required by the job you’re working on.
Oil-lubricated air compressors are more cost-effective
There are several reasons why oil-lubricated air compressors are more expensive than dry-type air compressors. First of all, oil-lubricated air compressors tend to be more reliable and quiet. Additionally, oil-lubricated air compressors require fewer parts and can last longer than dry-type air compressors. These are just a few of the many benefits of using oil-lubricated air compressors.
Oil-free air compressors have some disadvantages. They are less durable and may not be as efficient as oil-lubricated models. Additionally, because oil-lubricated air compressors use oil, they can get very noisy. While they are less expensive, they are not the best option for heavy-duty work. However, modern oil-free air compressors have soundproofing and are suitable for industrial use.
When purchasing an oil-lubricated air compressor, make sure to choose one with a tank capacity that meets your needs and your space. Larger tanks can be more expensive than small tanks, but larger units are easier to move around. Also, be sure to consider the weight and size of the portable air compressors when making your choice. If the weight is too large, you may have trouble carrying it from place to place.
Another benefit of using oil-lubricated air compressors is their reduced need for oil. These models can last up to a decade longer than oil-free counterparts. Oil-free air compressors are more affordable and can achieve the same high performance as their oil-lubricated counterparts. Many industrial applications benefit from these air compressors. So, which one is right for you? We’ve listed a few of them below.
Another benefit of choosing an oil-lubricated air compressor is the reduced cost of maintenance. This type is more durable than its oil-lubricated counterparts, which require regular oil changes to keep them running smoothly. However, it is not feasible to transport an oil-lubricated compressor, which means that you must install it permanently to keep it working efficiently. In addition, these air compressors are difficult to move and are not portable, which can limit your ability to use it in a pinch.


editor by CX 2023-05-17
China supplier 30kw Direct Drive Energy Saving Screw Air Compressor lowes air compressor
Product Description
30kw Direct Drive Energy Saving Screw Air Compressor
Product Description
WINDBELL WBS screw air compressor are with compact design , turbo radial fan and direct drive which bring you outstanding reliability and performance. A choice of 2 compressor types ( WBS , WBS VSD) provide you with the compressed air solution that perfectly matches your requirements.
Features:
1. Compact and silent design
2. Turbo radial fan
3. Direct drive
4. Colourful touching display with indication of service time , running status.
5. Auto-start
6. Remote contol
7. Cloud data monitoring program.
Product Parameters
| Model No. |
Working pressure bar |
Capacity(FAD) m3/min |
Power kw |
Driving model Cooling method |
Noise level dB |
Outlet diameter |
Weight kg |
Dimension mm |
| WBS7.5 |
7 |
1.2 | 7.5 |
Direct Air cooling(Standard) |
63 | G3/4″ | 400 | 890*560*840 |
| 8 | 1.1 | |||||||
| 10 | 1.0 | |||||||
| 12 | 0.8 | |||||||
| WBS11 | 7 | 1.8 | 11 |
Direct Air cooling(Standard) |
64 |
G3/4″ | 460 | 1050*690*1080 |
| 8 | 1.6 | |||||||
| 10 | 1.5 | |||||||
| 12 | 1.3 | |||||||
| WBS15 | 7 | 2.6 | 15 |
Direct Air cooling(Standard |
65 | G3/4″ | 500 | 1050*690*1080 |
| 8 | 2.4 | |||||||
| 10 | 2.1 | |||||||
| 12 | 1.8 | |||||||
| WBS22 | 7 | 3.7 | 22 |
Direct driven Air cooling |
65 | G1″ | 550 | 1350*780*1250 |
| 8 | 3.5 | |||||||
| 10 | 3.1 | |||||||
| 12 | 2.7 | |||||||
| WBS30 | 7 | 5.3 | 30 |
Direct driven Air cooling |
67 | G1-1/2″ | 940 | 1420*900*1425 |
| 8 | 5.1 | |||||||
| 10 | 4.6 | |||||||
| 12 | 3.9 | |||||||
| WBS37 | 7 | 6.5 | 37 |
Direct driven Air cooling |
67 | G1-1/2″ | 1000 | 1420*900*1425 |
| 8 | 6.2 | |||||||
| 10 | 5.6 | |||||||
| 12 | 4.9 | |||||||
| WBS45 | 7 | 8.1 | 45 |
Direct driven Air cooling |
70 | G1-1/2″ | 1050 | 1750*1100*1700 |
| 8 | 7.5 | |||||||
| 10 | 7.0 | |||||||
| 12 | 6.0 | |||||||
| WBS55 | 7 | 10.5 | 55 |
Direct driven Air cooling |
73 | G2″ | 1500 | 1750*1100*1700 |
| 8 | 10 | |||||||
| 9 | 9.0 | |||||||
| 12 | 8.0 | |||||||
| WBS75 | 7 | 14.3 | 75 |
Direct driven Air cooling |
75 | G2″ | 1700 | 1750*1100*1700 |
| 8 | 13.0 | |||||||
| 10 | 11.8 | |||||||
| 12 | 10.5 |
Certifications
Company Profile
Windbell Electrics is a high-tech company, located in HangZhou National High and New Technology Industries Development Zone, began to manufacturing air compressor from year 2006. In year 2011, CZPT Machinery was registered as an independent subsidiary of CZPT Electrics.
Windbell machinery has responsible employees equipped with 5 0 testing machines working in the plant area of 3200 square meter.
A qualified profile R & D team with experience in developing products with G H H-RAND and ROTORCOMP, has 13 patents granted. The company can produce 4, 0 0 0 air compressor every year.
We believe that without an good quality management system you cannot make good quality products. With I S O 9 0 0 1 ,I S O 1 4 0 0 1 and CE certifications, the company aims to be a CZPT in offering consumers efficient, energy-saving, and environment-friendly solutions in the application of air compressor. Based on its R & D output, the company has successfully applied its solutions to the field of mining, tunneling, outdoor construction and its technology also facilitates the production of medical oxygen generators and textile equipment.
Our electrical stationary screw air compressor from 7.5-75 kw is equipped with turbo radial fan which is more efficient and quiet .The products are sold to Southeast Asia, South America,Central Asia, Middle East, Africa, and America.
| Lubrication Style: | Lubricated |
|---|---|
| Cooling System: | Water Cooling |
| Power Source: | AC Power |
| Structure Type: | Closed Type |
| Installation Type: | Stationary Type |
| Type: | Twin-Screw Compressor |

Choosing the Right Air Compressor For Your Home
You will find that air compressors are indispensable tools for a variety of situations, including garages, home workshops, and basements. These tools can power a variety of tools, and each model is sized to suit the job at hand. Because air compressors have only one motor, they are lightweight, compact, and easy to handle. Using one air compressor to power several tools will also reduce the wear and tear on individual components. This article will introduce some important characteristics to look for when choosing the right air compressor for your home.
Positive displacement
A positive displacement compressor applies pressure to a fluid, whereas a centrifugal one does the opposite. A positive displacement compressor creates the desired pressure by trapping air and increasing its volume. Its discharge valve releases the high-pressure gas. These compressors are used in industrial applications and nuclear power plants. The difference between a positive and negative displacement compressor is that a positive displacement compressor can compress and release air at a consistent rate.
A positive displacement air compressor uses a reciprocating piston to compress air. This reduces the volume of the air in the compression chamber, and a discharge valve opens when the pressure reaches the desired level. These compressors are used in bicycle pumps and other pneumatic tools. Positive displacement air compressors have multiple inlet ports and have several configurations. Positive displacement air compressors have a single-acting and double-acting piston, and can be oil-lubricated or oil-free.
A positive displacement air compressor is different from a dynamic compressor. It draws air into the compression chambers and then releases the pressure when the valve is opened. Positive displacement compressors are common in industrial applications and are available in single-acting, double-acting, and oil-lubricated models. Large piston compressors have ventilated intermediate pieces and crossheads on gudgeon pins. Smaller models have permanently sealed crankcases with bearings.
Oil-free
Oil-free air compressors have some advantages over their oil-lubricated counterparts. They do not require lubrication oil because they are coated with Teflon. The material has one of the lowest coefficients of friction and is layered, so it slides past other layers with little effort. Because of this, oil-free compressors tend to be cheaper and still deliver comparable performance. Oil-free compressors are a good choice for industrial applications.
The life of an oil-free air compressor is significantly longer than an oil-lubricated counterpart. These models can operate up to 2,000 hours, four times longer than the average oil-lubed compressor. Oil-free compressors also have a significantly lower operating noise than their oil-lubricated counterparts. And because they don’t need oil changes, they are quieter. Some even last up to 2,000 hours.
An oil-free air compressor is a good choice if your application requires high levels of purity. Several applications require ultra-pure air, and even a drop of oil can cause product spoilage or damage to production equipment. In addition to the health risks, an oil-free air compressor reduces the costs associated with oil contamination and minimizes leaks. It also eliminates the need for oil collection, disposal, and treatment.
A typical oil-free air compressor is very efficient, requiring only about 18% of the full load horsepower. However, oil-free compressors have a higher risk of premature failure and are not recommended for large-scale industrial applications. They may also use up to 18% of the compressor’s full capacity. They may sound appealing, but you must make sure you understand the benefits of an oil-free air compressor before choosing one for your industrial applications.
Single-stage
A single-stage air compressor is designed to provide the power for a single pneumatic tool or device. These machines are generally smaller than two-stage compressors and produce less heat and energy. These machines aren’t designed for heavy-duty industries, but they are still highly effective for a variety of applications, including auto shops, gas stations, and various manufacturing plants. They can also be used in borewells, as they are suitable for small spaces with low air flow requirements.
A single-stage air compressor has one cylinder and two valves – the inlet and the delivery valves. Both of these valves function mechanically, with the inlet valve controlling torque and the delivery one controlling air pressure. Generally, single-stage compressors are powered by a gas engine, but there are also electric models available. The single-stage air compressor is the most common type of air compressor. It has a single cylinder, one piston, and one air cylinder.
The single-stage air compressors are used for small projects or personal use. A two-stage air compressor is more effective for industrial projects. Its longer air end life makes it more efficient. It is also more efficient for use in the automotive industry, where the engine has many cylinders. In general, single-stage compressors require a higher power level. The single-stage model is ideal for small projects, while a two-stage one is suitable for larger-scale arsenals.
CFM
The cubic foot-per-minute (CFM) of an air compressor is the output of the machine. In order to calculate the CFM level, start by looking at the compressor’s specifications. You should know how many cubic feet the unit can hold and how many pounds per square inch it can compress. Once you have these information, you can calculate the CFM. Now you can use these numbers to select an appropriate air compressor for your needs.
The most common way to increase the CFM of an air compressor is to turn the regulator down. By turning the dial down, the air compressor will produce more than 10 CFM. You can also try connecting two output valves. Make sure that the settings are adjusted properly before you begin. This will ensure that your air compressor is functioning at its maximum efficiency and lifespan. To increase the CFM of your air compressor, first check that your regulator is calibrated for the desired pressure level.
To calculate the CFM of an air compressor, first determine the tank volume of the machine. Then, multiply this volume by the time it takes to fill the tank. Then, divide the result by 60 seconds to calculate the CFM. Once you know how much air your machine can hold, you can choose a suitable air compressor. If you’re working in a confined area, you should buy a tool with a large tank.
PSI
The PSI of an air compressor is the pressure that it can output. A typical air compressor has a gauge connected to the airline at the bottom, next to it, or between the two. The gauge tells the actual pressure of the air compressor, while the cut-out pressure is determined by the manufacturer. The manufacturer recommends that you set the cut-out pressure twenty to forty PSI higher than the factory recommended pressure. If you want to set the pressure for your nail gun, you can use the cut-in and cut-out pressures on your compressor, and the tank won’t exceed this range.
The PSI of an air compressor measures the force that it can deliver, which is often in pounds per square inch. For most air tools, you need at least forty to 90 psi. In general, reciprocating air compressors work on an on/off basis. This relationship is known as the duty cycle. All air compressors are rated for a particular duty cycle, such as fifty percent on and twenty-five percent off.
The Psig of an air compressor is not free, as many people believe. The PSI of an air compressor is not free, but it is essential to maintain it for safe operations. If you’re having trouble maintaining a consistent pressure, consider turning down the PSI of your compressor by 2 psig. This will determine the critical pressure for the machine. You’ll also increase the amount of energy in the system by one percent.
Power source
The power source for an air compressor is crucial in its operation. Without the correct voltage and amperage, air compressors will not function properly. The power source must be close to the compressor so that it can plug into an electrical outlet. If it is too far from the outlet, the compressor may not be able to build enough pressure. When this happens, the fuse inside the air compressor will turn off to protect the user. The power source should be a safe distance from the compressor.
Most manufacturers do not specify the power source for an air compressor. Depending on the horsepower, the compressor will require approximately four amps of power. A one-horsepower compressor would draw about twelve amps. If it were powered by a typical 120-volt household supply, its motor would exceed the 15-amp breaker capacity. A larger air compressor, however, will require a separate 15-amp power source, making it impossible to use it with this type of power source.
The power source for an air compressor is typically electrical alternating current (AC) that is equivalent to the voltage on a standard wall outlet. A three-phase air compressor, on the other hand, requires a special AC supply with three electrical offset pulses. Regardless of the type of air compressor, the power source must be compatible with the incoming power service. One of the most common problems when attempting to connect an air compressor to an AC power source is undersized wire. This results in low voltage and high amperes, tripping of over-load relays and blown fuses.


editor by CX 2023-04-25
China High Efficiency Energy Saving Air Compressor 50HP with Great quality
Solution Description
Higher performance compresor ,reduced sounds , tremendous vitality saving ,powerful power
|
/ Piece | |
1 Piece (Min. Order) |
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| After-sales Service: | 24 Hours Service Online |
|---|---|
| Warranty: | 1 Year |
| Transport Package: | Export Packages |
| Trademark: | HIGHSUN |
| Origin: | China |
###
| Customization: |
|---|
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/ Piece | |
1 Piece (Min. Order) |
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| After-sales Service: | 24 Hours Service Online |
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| Warranty: | 1 Year |
| Transport Package: | Export Packages |
| Trademark: | HIGHSUN |
| Origin: | China |
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| Customization: |
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Types of Air Compressors
There are many types of Air Compressors available on the market. Learn which one is right for your needs and what makes one better than another. Find out more about Single-stage models, Oil-free models, and Low-noise models. This article will explain these types and help you decide which one you need. You can also learn about Air Compressors that have single-stage compressors. If you are looking for a high-quality compressor, this article will help you choose a unit.
Air Compressors
Air compressors work by forcing atmospheric air through an inlet valve. As the piston moves down, it pulls atmospheric air into the chamber. As the piston rises, it forces the compressed air out of the cylinder through an exhaust valve. One of the most common types of air compressor is the reciprocating type. Another type of compressor is a single-stage piston. These types of compressors compress air in one stroke – equivalent to the complete rotation of the piston’s crankshaft.
These devices change electrical or mechanical energy into pressurized air. When air is compressed, its volume decreases, increasing its pressure. Air compressors typically have a minimum pressure of 30 bars. The lower pressure band is the range of air pressure. Most compressors are controlled separately, but network controls can be used to interconnect multiple compressors. This type of controller will not work for all types of compressors. There are other types of air compressors that can communicate with each other.
Compressed air has multiple applications in all kinds of industries. In agriculture, it can power pneumatically powered material handling machines for irrigation and crop spraying. Dairy equipments also use compressed air. Compressors are also used in the pharmaceutical industry for mixing tanks, packaging, and conveyor systems. Portable air compressors, which can be powered by diesel fuel, are frequently used at remote drilling sites. Portable air compressors are also commonly used in oil and gas. They can be used to remotely control valves and install reactor rods.
Whether you use an air compressor for agricultural purposes or in a manufacturing setting, there are some features to consider when choosing an air compressor for your needs. A good compressor will have a safety device. It will automatically shut off the input air and output air once sufficient compressing has been achieved. These features will help your air compressor remain efficient and protect your equipment. The safety device is an important feature of any air compressor to increase its overall efficiency.
Vane air compressors are the most common type. They are generally smaller and less powerful than reciprocating piston compressors, so you can use one of these for applications that are under 100 horsepower. The vane air compressors have low compression ratios and high capacities, but they are generally limited to low-power applications. Vane compressors tend to run hot, and they typically have a low compression ratio. It is important to choose the correct oil viscosity for your compressor.
Single-stage models
When comparing single-stage air compressors, look for the term “stages.” Multi-stage compressors use two stages and can handle more capacity and pressure. One stage involves pressurizing air using a piston and a lower-pressure cylinder. This compressed air is then moved to a storage tank. Single-stage models tend to be more energy-efficient than their two-stage counterparts. But if you don’t need a high-pressure cylinder, a single-stage air compressor can be the best choice.
Although single-stage air compressors produce less power, they can produce enough air to power pneumatic tools and other pneumatic equipment. These single-stage units are most useful for smaller-scale home projects and DIY projects. For more industrial purposes, a dual-stage model is the best choice. But if you’re in a hurry, a single-stage unit may be sufficient. Ultimately, it depends on what you plan to do with the air compressor.
Single-stage air compressors feature a single cylinder, one piston stroke for each revolution of pressurized air. Single-stage compressors are typically smaller and more compact, making them a good choice for smaller work environments. Their cfm capacity (cubic feet per minute) is an important indicator of operating capacity. If you plan to use multiple pneumatic tools, you will probably need a higher cfm model. Similarly, the horsepower of single-stage compressors indicates its working capacity. One horsepower moves 550 pounds per foot per minute.
Multi-stage air compressors are generally more expensive and more energy-efficient than single-stage units, but they can offer higher air flow rates. While they may be more complex, they can lower general operating expenses. If you plan on using your air compressor for industrial or commercial use, a dual-stage model might be the best choice. However, if you’re planning to use the air compressor for mass production, a single-stage model may be the best choice.
Single-stage air compressors have the same piston size and number of inlets, while dual-stage models have a smaller first piston and a much longer second piston. Both have a cooling tube in between the two pistons to reduce the air temperature before the second round of compression. The single-stage model is typically small and portable, while the double-stage air compressor is stationary. These compressors can both be stationary and large.
Low-noise models
Despite its name, low-noise models of air compressors are not all the same. The noise level of a compressor can be affected by several factors, including the power source and proximity to the machine. Reciprocal compressors are generally louder than electric ones because of their many moving parts. By contrast, rotary-screw and scroll compressors have fewer moving parts and are quieter.
The noise level of a gas-powered air compressor can be extremely high, making it unsuitable for use indoors. To combat this problem, you can choose an electric model. The noise level of a compressor is primarily caused by motor friction. The cover of a piston is also a major factor in noise, as pistons with minimal covers will produce a lot of noise. Previously, oil was required for a quiet compressor. However, this has changed thanks to the medical industry’s demand for oil-free models.
The CZPT EC28M Quiet Air Compressor is another model that features quiet operation. This air compressor makes 59dB of noise. This level is low enough to allow you to carry on normal conversations while it cycles. In addition, this compressor has an industrial oil-free pump and a 2.8 Amp direct-drive induction motor. These two features make it a great choice for businesses.
Low-noise models of air compressors are available for the construction industry. However, these compressors are not necessarily low-quality, which is why you should consider the noise level of your air tool before purchasing one. The specialists at CZPT can recommend the low-noise models for your particular application and space. Noise can distract people who work near the air compressor. That is why many businesses now opt for these models.
Oil-free models
A number of oil-free models of air compressors are available, but what makes them special? Oil-free compressors don’t contain oil, so they’re lubricated by grease instead. They’re a good choice if you’re working with a small compressor and don’t want to risk damaging it. On the other hand, oil-free models do generate significant amounts of heat, which can damage the compressor. Higher pressure can grind the compressor against itself, or even warp it.
A few words of knowledge can help you choose the best oil-free air compressor for your needs. For example, a compressor’s horsepower is a measurement of how powerful the motor is. Higher horsepower means a higher PSI or ACFM. You can also use the ACFM to compare the two. Scroll technology is a modern air compression system that uses a stationary and mobile spiral. This reduces the volume of air in the compressor by directing it to the center.
Purchasing an oil-free air compressor doesn’t have to be a daunting task, though. A good distributor can advise you on what type of oil-free air compressor is right for you. This way, you can save money and enjoy peace of mind while using your air compressor. And, of course, the best way to get a great deal on an air compressor is to speak to a distributor who is knowledgeable about the products available.
An oil-free air compressor is a great option for businesses that are sensitive to the contamination of air. For example, in the pharmaceutical and food industry, a minuscule oil could spoil a product or even damage production equipment. Oil-free air compressors generally have lower maintenance costs than oil-flooded models because there are fewer moving parts. Because of this, oilless air compressors require fewer maintenance and may still need to be replaced occasionally.
A few advantages of an oil-free air compressor over an oil-lubricated one include lower noise levels. Oil-free air compressors tend to be less noisy and run more quietly than oil-injected ones, but you should still carefully weigh the pros and cons before making a decision. Also, consider how much you use your air compressor before choosing a model. The pros outweigh the cons. In the end, you’ll be glad you chose an oil-free air compressor.


editor by CX 2023-03-30
China Energy Saving 75kw/100HP Permanent Magnet VSD Screw Air Compressor & Rotary Air Compressor at-100A-Zpm best air compressor
Merchandise Description
Solution Description:
The screw air compressor is composed of a pair of parallel and intermeshing feminine and male screws. It is the most widely utilized rotary compressor.
There are 2 sorts of solitary-screw and twin-screw. Usually speaking, the screw compressor refers to the twin-screw compressor. It was very first proposed by the German H. Krigar in 1878. It was not until finally 1934 by A. Lysholm of the Royal Institute of Technological innovation in Sweden that the technologies was proven, and it started to be utilized in industry and attained rapid growth.
Merchandise Photo:
Solution Specification:
| Model | AT-75A-ZPM | AT-100A-ZPM | AT-120A-ZPM | AT-150A-ZPM | AT-175A-ZPM |
| Air Shipping (m3/min)/ Pressur(Mpa) | ten./.seven | 13.4/.7 | 16.2/.7 | 21/.seven | 24.5/.7 |
| 9.6/.eight | 12.6/.8 | 15./.8 | 19.8/.8 | 23.2/.8 | |
| 8.5/10 | 11.2/1. | 13.8/1. | seventeen.4/1. | twenty.5/1. | |
| 7.6/twelve | 10./1.two | 12.3/1.two | fourteen.8/1.two | 17.4/1.2 | |
| Cooling Approach | Air Cooling | ||||
| Lubrication Volume(L) | 65 | 90 | |||
| Driving Method | Direct Pushed | ||||
| Voltage | 220-440V50/60Hz | ||||
| Power(KW/HP) | 55/75 | seventy five/a hundred | ninety/a hundred and twenty | 110/a hundred and fifty | 132/one hundred seventy five |
| Commence System | Variable Frequency Starting up | ||||
| Dimension(cm) | 176*126*156 | 176*126*156 | 240*148*185 | ||
| Weight | 950 | 1050 | 1200 | 1800 | 2200 |
| Outlet measurement | two” | 2″ | 2&1/2″ | ||
Merchandise Parameters:
Merchandise Details:
New technology of large-effective Airend
one.Innovative and vitality preserving spiral tooth-sort technologies.
2.New Type 5:6 asymmetrical rotator tooth variety.
3.Energy increased by far more than 5%-10% in air dischage when in comparison to other ordinary device.
High -productive energy system
one.PM motor adopts large-functionality NdFeB, which will not get rid of magnetism under 200ºC and its support lifestyle reaches as prolonged as 15 years.
2.Coaxial structure design,drive efficiency of bearingless construction is a hundred%.
three.No typical grease injection, no replacement of bearings on a typical foundation.
4.The motor is small in measurement, low noise,reduced in vibratio and sleek in procedure.
High-Performance Inverter
one.Geared up with higher frequency reactor, minimizing the frequency converter.
two.Decreases CZPT present when it is started, realizes secure commencing.
3.Can be immediately alter the speed of the Motor accoring to your true prerequisite, Vitality preserving up to 35%.
Large Productive oil and fuel speraration technique
with the planet well-known brand apoda oil and gas sperarator, lessen the oil content of the compressor exhaust gasoline and the oil material of the unit energy consumption is only 1-2PPM.
Intelligent handle technique
1.Multi-Language can be switched in accordance to your necessity.
two.With security features up to 12 kinds, this sort of as overload,limited circuit,minimal temperature, more than voltage and so on.
3.Basically and obvious, simple to work.
Product Set up Diagram:
Solution Application:
Workshop Display:
Our Positive aspects:
Manufacturing facility Overview:
World-wide Market place:
FAQ:
one.Q:Can you offer the samples to us?
A: indeed, we can supply the sample to you in cost-free, but the price of the freight on your account.
2. Q:Can you do the order according to the consumer need?
A:Sure, we can do the order according to your sample or drawings, OEM/ODM service supplied.
three. Q:What is your shipping and delivery time?
A:Generally, it really is 7 days if the merchandise are in inventory. It will normally takes about 15-25days if the goods are not in stock, Mostly depends on the get quantity.
4.Q:What is your phrases of payment?
A:Usually thirty% benefit of products as deposit, harmony volume towards the copy of the BL.
five. Q: How extended is the warranty ?
A: fourteen months given that the container transported apart from quick-dress in parts.
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US $6,100-7,200 / Set | |
1 Set (Min. Order) |
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| After-sales Service: | 14 Months |
|---|---|
| Warranty: | 14 Months |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Structure Type: | Closed Type |
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| Samples: |
US$ 8500/Piece
1 Piece(Min.Order) |
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| Customization: |
Available
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|---|
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| Model | AT-75A-ZPM | AT-100A-ZPM | AT-120A-ZPM | AT-150A-ZPM | AT-175A-ZPM |
| Air Delivery (m3/min)/ Pressur(Mpa) | 10.0/0.7 | 13.4/0.7 | 16.2/0.7 | 21/0.7 | 24.5/0.7 |
| 9.6/0.8 | 12.6/0.8 | 15.0/0.8 | 19.8/0.8 | 23.2/0.8 | |
| 8.5/10 | 11.2/1.0 | 13.8/1.0 | 17.4/1.0 | 20.5/1.0 | |
| 7.6/12 | 10.0/1.2 | 12.3/1.2 | 14.8/1.2 | 17.4/1.2 | |
| Cooling Method | Air Cooling | ||||
| Lubrication Volume(L) | 65 | 90 | |||
| Driving Mode | Direct Driven | ||||
| Voltage | 220-440V;50/60Hz | ||||
| Power(KW/HP) | 55/75 | 75/100 | 90/120 | 110/150 | 132/175 |
| Start System | Variable Frequency Starting | ||||
| Size(cm) | 176*126*156 | 176*126*156 | 240*148*185 | ||
| Weight | 950 | 1050 | 1200 | 1800 | 2200 |
| Outlet size | 2" | 2" | 2&1/2" | ||
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US $6,100-7,200 / Set | |
1 Set (Min. Order) |
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| After-sales Service: | 14 Months |
|---|---|
| Warranty: | 14 Months |
| Lubrication Style: | Lubricated |
| Cooling System: | Air Cooling |
| Power Source: | AC Power |
| Structure Type: | Closed Type |
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| Samples: |
US$ 8500/Piece
1 Piece(Min.Order) |
|---|
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| Customization: |
Available
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|---|
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| Model | AT-75A-ZPM | AT-100A-ZPM | AT-120A-ZPM | AT-150A-ZPM | AT-175A-ZPM |
| Air Delivery (m3/min)/ Pressur(Mpa) | 10.0/0.7 | 13.4/0.7 | 16.2/0.7 | 21/0.7 | 24.5/0.7 |
| 9.6/0.8 | 12.6/0.8 | 15.0/0.8 | 19.8/0.8 | 23.2/0.8 | |
| 8.5/10 | 11.2/1.0 | 13.8/1.0 | 17.4/1.0 | 20.5/1.0 | |
| 7.6/12 | 10.0/1.2 | 12.3/1.2 | 14.8/1.2 | 17.4/1.2 | |
| Cooling Method | Air Cooling | ||||
| Lubrication Volume(L) | 65 | 90 | |||
| Driving Mode | Direct Driven | ||||
| Voltage | 220-440V;50/60Hz | ||||
| Power(KW/HP) | 55/75 | 75/100 | 90/120 | 110/150 | 132/175 |
| Start System | Variable Frequency Starting | ||||
| Size(cm) | 176*126*156 | 176*126*156 | 240*148*185 | ||
| Weight | 950 | 1050 | 1200 | 1800 | 2200 |
| Outlet size | 2" | 2" | 2&1/2" | ||
Choose an Air Compressor for Your Business
There are several factors to consider when choosing an air compressor for your business. One factor to consider is the type of compressor you are looking for, which may include single-stage, low noise, and positive displacement. Hope this article helps you make the right decision. After all, your business success will depend on this device! Let’s take a closer look at these factors. Also, consider what compressor manufacturers say about their products.
Positive displacement
Positive displacement air compressors compress air by drawing in a volume from an inlet and extruding it out of a chamber. This increases the pressure at which the gas can be pumped at rates that cannot be pumped through the outlet at lower pressures at higher mass flow rates. These types of compressors are available in single-acting and double-acting configurations. They are classified by the number of cylinders.
There are two different types of air compressors: reciprocating air compressors and screw compressors. Both are roll machines. Positive displacement air compressors use pistons and cylinders to compress air. The resulting air pressure builds up within the compressor housing, increasing the potential energy of the compressed air. Screw air compressors are the most popular positive displacement air compressors, which can be either single-stage screw-blade air compressors or multi-stage screw-blade oil-immersed screw air compressors.
Positive displacement flowmeters use a rotating measuring chamber to divide the fluid into discrete quantities. The number of times the chamber was refilled and emptied was used to estimate the total flow. However, positive displacement flow meters are prone to leaks, reducing the accuracy of the estimates. If a leak occurs, it can cause false readings and damage the compressor. However, leaks in positive displacement air compressors can reduce pressure.
The most common types of positive displacement air compressors are screw, reciprocating, and vane. Rotary positive displacement air compressors are also available as well as many other air compressors. Positive displacement air compressors are most commonly used in large manufacturing facilities. If you are considering an air compressor for commercial or industrial applications, it is imperative to understand how the components of the unit work. Please read the information below to learn more before deciding which application is best for you.
Positive displacement air compressors use a piston to force air into a chamber, compressing the air in the process. The piston moves in the opposite direction, thereby reducing the volume of the chamber. When the amount of air in the chamber reaches its maximum value, the valve opens, allowing it to escape at higher pressure. Positive displacement air compressors are generally less efficient than centrifugal compressors. However, they are still an excellent choice for a variety of applications.
Single-stage
The discharge pressure of the single-stage air compressor is used to control the operation of the compressor. Properly designed load/unload controls allow the air compressor to operate at its most efficient point while minimizing stress on the main engine bearings. Single-stage air compressors can approach variable speed efficiency with appropriate storage capacity. However, improper storage can cause premature bearing wear on the main unit. If this is the case, a single-stage air compressor may not be ideal.
A single-stage air compressor has only one cylinder, which means one stroke is required to move air from one cylinder to another. Pressure is measured in cubic feet per minute or CFM. Tank size is also important as a large single-stage air compressor may be required to operate multiple air tools. Single-stage air compressors can be used in a variety of applications and can last for years.
For the most common uses, single-stage air compressors are the most practical option. These devices work with most hand tools, from hammers to grinders. Single-stage air compressors are lightweight and easy to move. However, two-stage air compressors provide more CFM, making them a better choice for industrial or commercial use. However, two-stage compressors are not suitable for private use. Therefore, if your main purpose is DIY and craft projects, it is better to choose a single-stage air compressor.
Compared with two-stage air compressors, single-stage screw air compressors are cheaper. They come from a variety of manufacturers and range in power from 3 to 600 horsepower. Single-stage air compressors are a cost-effective solution for a variety of air compressor needs. They offer flexibility and multiple control methods, making them an excellent choice for many different applications. Therefore, when choosing an air compressor for your business, choose the one with the most suitable functions.
Single-stage air compressors are the most affordable and easy-to-use air compressors for small to medium jobs. They also have higher compression ratios. The compression ratio is the ratio of absolute discharge pressure to absolute inlet pressure. When calculating the ratio, it takes into account atmospheric pressure and gauge pressure. The compression ratio pushes the surface area of the rotor, which increases the thrust load.
Single-stage air compressors are smaller and easier to transport than two-stage units. Single-stage air compressors have one air intake, and two-stage air compressors have two air intakes. The difference between single-stage and two-stage air compressors largely depends on the number of times the air is compressed. A single-stage air compressor compresses the air once, while a dual-stage air compressor compresses the same amount of air twice.
low noise
Low noise air compressors are ideal for a variety of applications. While no air compressor is completely silent, some models are much quieter than others. For the Hitachi EC28M portable compressor, the noise level is 59 decibels. The compressor features steel rollers that protect the internal components and give it a sleek, modern look. It also has a one-gallon fuel tank and a half-horsepower drive.
Noise from air compressors can be distracting and reduce productivity. It is important to choose low-noise air compressors to keep employees healthy and happy at work. While noise is an unfortunate aspect of working on the shop floor, reducing it can improve productivity. By reducing distracting noise, employees can focus on their work and communicate more effectively. That means higher quality work and happier clients. If you’re looking for a low-noise air compressor, be sure to read the tips below.
Low noise air compressors are an excellent choice for businesses of all sizes. These powerful tools can run multiple tools simultaneously. The two water tanks are made of rust-resistant aluminum and are stackable. This air compressor is heavier and can handle large jobs with ease. It costs more than other air compressors, but it can handle a lot of work efficiently. CZPT Air Tools air compressors come with a one-year warranty and are highly recommended by contractors.
Noiseless air compressors are generally more expensive than comparable products, but they are worth the extra cost. Noiseless compressors are a good option for businesses that need to avoid disturbing nearby people. For example, you might want to consider a low-noise air compressor for a dental office, which cannot tolerate noise. Fortunately, this problem can be solved by relocating the compressor to a location that is more isolated from your workspace.
One brand of low-noise air compressors offers two models. The CZPT Air Tools 2010A features a large cast aluminum can, regulating pressure gauge, and two universal quick-connects. It produces 68 decibels of noise when it works. It has a large 8-gallon fuel tank capacity and has wheels and handles for easy transport. Its powerful engine produces a low noise level of 68 decibels.
Another popular low noise air compressor is the Makita MAC210Q Quiet Series. This model is capable of producing up to 71.5 decibels of sound, which is the amount of air it produces at 90PSI. The MAC210Q features a durable oil-free pump and weighs just 36 pounds with a handle and wheels. These compressors are easy to move and ideal for indoor work.

editor by czh 2022-12-30