China Professional CZPT Water-Injected Screw Air Compressor Aq45 with Best Sales

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Product Description

CZPT Air Compressor
Model: AQ30 AQ37 AQ45 AQ55
Atlas Copco screw air compressor

Total capability, total responsibility
Right at the heart of your business, CZPT delivers quality compressed air for superior operational capacity. From compressed air generation to point of use, you can choose from
Our wide range of products to create a complete compressed air system tailored to your specific
Needs. All CZPT products are engineered to integrate seamlessly, ensuring the highest level
Of reliability and energy efficiency. As a result, CZPT can take full responsibility for your
Compressed air infrastructure with a guarantee of best-in-class quality. With a global presence in
Over 150 countries, we can provide an unrivalled service to maintain and continually improve your
Compressed air system performance. Backed by 100 years at the forefront of compressed air, CZPT products offer the finest quality and efficiency. Our goal is to be First in Mind- First in Choice. That is why Atlas Copco’s pursuit of innovation never ceases, driven by the dedication to meet and exceed your demands. Always working with you, we are committed to providing the customized air solution that is the driving force behind your business.

Powerful oil-free air
When it comes to clean, oil-free compressed air, you cannot afford to compromise on quality. Over the past decades, CZPT has pioneered the development of oil-free air screw technology,
Resulting in a full range of compressors delivering 100% oil-free, clean air. Setting the standard for air purity through ISO 8573-1 CLASS 0 certification, the AQ water-injected screw compressors, available in water-cooled and air-cooled versions, meet your precise needs for pure oil-free air while offering high-pressure capability and improved energy efficiency.

Whether your activities are in pharmaceutical production, food processing, critical electronics or in a similarly exacting industry, air quality is paramount for your end product and production process. Developed especially for applications demanding the highest levels of purity, Atlas Copco’s AQ oil-free compressors eliminate the risks of oil contamination as well as the resulting extra costs. By preventing oil from entering the compression process, the generation of consistent 100% oil-free air is ensured while you benefit from lower operating and maintenance costs with a CLASS 0 certified compressor.
With energy amounting to over 70% of a compressor’s lifecycle costs (LCC), its importance is clear. The most cost-effective compressed air solution optimizes the pressure, volume and air
Treatment equipment for each production process. Atlas Copco’s AQ compressors provide you with the ultimate all-in-1 package to reduce your electricity bill with 40%. Thanks to the superior cooling capability of water which ensures that the heat is removed efficiently at the source, more air per kW of power is generated.
Drawing on vast experience and continuous technological innovations, CZPT has been leading the industry in oil-free compressed air technology for over 60 years.
As the first manufacturer to receive ISO 8573-1 CLASS 0 (2001)certification for its oil-free screw compressors, we set a new standard in air purity. With the protection of your application in mind, CZPT has designed its AQ range to offer the superb 100% oil-free quality air you are in need of.

Compressor type Max. working pressure Capacity FAD* Installed motor power Noise level** Weight
  Pack Full Feature   Pack Full Feature
  bar(e) l/s kW dB(A) kg
50 Hz version            
AQ 30 7.5 84.9 30 68 1226 1320
  10 68.3 30 68 1226 1320
  13 53 30 68 1226 1320
AQ 37 7.5 102 37 69 1298 1395
  10 86.4 37 69 1298 1395
  13 69.2 37 69 1298 1395
AQ 45 7.5 121.4 45 71 1321 1416
  10 98.1 45 71 1321 1416
  13 82.2 45 71 1321 1416
AQ 55 7.5 139.1 55 72 1378 1497
  10 118.1 55 72 1378 1497
  13 98.4 55 72 1378 1497
Water Cooled            
AQ 30 7.5 88.5 30 65 1121 1215
  10 71.2 30 65 1121 1215
  13 55 30 65 1121 1215
AQ 37 7.5 107.1 37 66 1193 1290
  10 91.2 37 66 1193 1290
  13 72.9 37 66 1193 1290
AQ 45 7.5 128.5 45 67 1216 1313
  10 108 45 67 1216 1313
  13 89.9 45 67 1216 1313
AQ 55 7.5 152.7 55 68 1273 1392
  10 131.2 55 68 1273 1392
  13 109 55 68 1273 1392
60 Hz version            
AQ 30 7.4 87.8 30 68 1226 1320
  9.1 78.7 30 68 1226 1320
  10.8 67.5 30 68 1226 1320
  12.5 59.2 30 68 1226 1320
AQ 37 7.4 105.5 37 69 1298 1395
  9.1 87.7 37 69 1298 1395
  10.8 83 37 69 1298 1395
  12.5 76.1 37 69 1298 1395
AQ 45 7.4 122.4 45 71 1321 1416
  9.1 103 45 71 1321 1416
  10.8 96 45 71 1321 1416
  12.5 88.7 45 71 1321 1416
AQ 55 7.4 146.8 55 72 1378 1497
  9.1 118.2 55 72 1378 1497
  10.8 119.6 55 72 1378 1497
  12.5 106 55 72 1378 1497
Water Cooled            
AQ 30 7.4 91.8 30 65 1121 1215
  9.1 82.7 30 65 1121 1215
  10.8 70.4 30 65 1121 1215
  12.5 61.7 30 65 1121 1215
AQ 37 7.4 111.3 37 66 1193 1290
  9.1 93 37 66 1193 1290
  10.8 87.5 37 66 1193 1290
  12.5 80.7 37 66 1193 1290
AQ 45 7.4 134 45 67 1216 1313
  9.1 115.2 45 67 1216 1313
  10.8 104.2 45 67 1216 1313
  12.5 97.8 45 67 1216 1313
AQ 55 7.4 161.7 55 68 1273 1392
  9.1 132.7 55 68 1273 1392
  10.8 131.5 55 68 1273 1392
  12.5 118.7 55 68 1273 1392


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 1 motor, they are lightweight, compact, and easy to handle. Using 1 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 1 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 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 1 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, 4 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 1 for your industrial applications.


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 1 cylinder and 2 valves – the inlet and the delivery valves. Both of these valves function mechanically, with the inlet valve controlling torque and the delivery 1 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, 1 piston, and 1 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 1 is suitable for larger-scale arsenals.


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 2 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.


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 20 to 40 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 40 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 50 percent on and 20-5 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 1 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 4 amps of power. A one-horsepower compressor would draw about 12 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 3 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.

China Professional CZPT Water-Injected Screw Air Compressor Aq45     with Best SalesChina Professional CZPT Water-Injected Screw Air Compressor Aq45     with Best Sales

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