Product Description

Oil Free Rotary Compressor For Medical Industry Advantages:

1.Original Germany AERZEN/DENAIR air end,larger air delivery,lower noise.
2. Pass CE, ISO9001 Quality Certification
3. One of 3 biggest mobile air compressor manufacturer in China
4. Complete before-on-after sales service
5. Immediate reply or solution by email or call
6.Special oil gas separator with patents
7.High efficiency motor, up to 96%
8. More air production,less energy consumption(15% More air production compared with the
    same power).
9. Warranty of absolute oil free,there is no lubricate oil in the air end(class 0 certified by
germany Tuv examination organization.). 
10. Longest service life,Lowest usr cost.

Technical Parameters Of Oil Free Rotary Compressor For Medical Industry:

Model Maximum 
working pressure
Capacity FAD Installed 
motor power
Noise Dimensions
Weight Air outlet 
bar(e) psig m³/min cfm kW hp dB(A) L*W*H kg
DAW-7A 8 116 1.24 43.8 7.5 10 58 1550*775*1445 630 3/4″
10 145 1.1 38.8 7.5 10
DAW-11A 8 116 1.67 59 11 15 58 1550*775*1445 650 3/4″
10 145 1.43 50.5 11 15
12.5 181 1.1 38.8 11 15
DAW-15A 8 116 2.27 80.2 15 20 63 1400*1000*1200   900 1″
10 145 2.05 72.4 15 20
12.5 181 1.51 53.3 15 20
DAW-18A 8 116 3.01 106.3 18.5 25 65 1400*1000*1200   970 1″
10 145 2.65 93.6 18.5 25
12.5 181 2.07 73.1 18.5 25
DAW-22A 8 116 3.46 122.2 22 30 65 1400*1000*1200 1000 1″
10 145 3.08 108.8 22 30
12.5 181 2.59 91.5 22 30
DAW-30A 8 116 5.4 190.7 30 40 66 1850*1150*1300 1250 1-1/2″
10 145 4.54 160.3 30 40
12.5 181 4.11 145.1 30 40
DAW-37A 8 116 6.26 221 37 50 67 1850*1150*1300 1297 1-1/2″
10 145 5.51 194.6 37 50
12.5 181 5.19 183.3 37 50
DAW-45A/W 8 116 7.56 266.9 45 60 68 1850*1150*1300 1500 2″
10 145 6.59 232.7 45 60
12.5 181 5.94 209.7 45 60
DAW-55A/W 8 116 9.61 339.3 55 75 70 1900*1500*1700 1596 2″
10 145 8.75 309 55 75
12.5 181 7.54 266.2 55 75
DAW-75A/W 8 116 12.42 438.6 75 100 73 1900*1500*1700 1790 2″
10 145 11.34 400.4 75 100
12.5 181 9.83 347.1 75 100
DAW-90A/W 8 116 16.19 571.7 90 120 73 1900*1500*1700 2250 2-1/2″
10 145 14.42 509.2 90 120
12.5 181 12.23 431.8 90 120
DAW-110W 8 116 19.28 680.8 110 150 78  2150*1600*1800 2270 2-1/2″
10 145 16.74 591.1 110 150
12.5 181 15 529.7 110 150
DAW-132W 8 116 22.06 778.9 132 175 78  2150*1600*1800 2330 2-1/2″
10 145 20.25 715 132 175
12.5 181 18.14 640.5 132 175
DAW-160W 8 116 28.66 1012 160 215 78  2150*1600*1800 3660 3″
10 145 24.36 860.2 160 215
12.5 181 22.03 777.9 160 215
DAW-200W 8 116 36.39 1284.9 200 270 78 3100*1700*2090 3690 4″
10 145 29.81 1052.6 200 270
12.5 181 27.43 968.6 200 270
DAW-250W 8 116 42.6 1504.2 250 350 79 3100*1700*2090 3900 4″
10 145 38.75 1368.3 250 350
12.5 181 34.43 1215.7 250 350

DENAIR Factory:

At DENAIR, 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. CHINAMFG has been exporting to more than 90 countries across the globe. We have sales representatives who can speak English, Spanish, French, Russian and Arabic, which makes it easier for our clients from all over the world to interact and negotiate with us. 

DENAIR Sales Offices:

DENAIR Exhibitions:

DENAIR Global Customers:

Water-lubricated Oil-free Screw Air Compressor Packaging:


Q1: Are you factory or trade company?  
A1: We are factory.

Q2: What the exactly address of your factory? 
A2: No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town,HangZhou, ZHangZhoug Province, China 

Q3: Warranty terms of your machine? 
A3: One year warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the machines? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome.

Lubrication Style: Oil-free
Cooling System: Air Cooling
Power Source: AC Power


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Payment Method:


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Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

air compressor

How are air compressors employed in the petrochemical industry?

Air compressors play a vital role in the petrochemical industry, where they are employed for various applications that require compressed air. The petrochemical industry encompasses the production of chemicals and products derived from petroleum and natural gas. Here’s an overview of how air compressors are utilized in the petrochemical industry:

1. Instrumentation and Control Systems:

Air compressors are used to power pneumatic instrumentation and control systems in petrochemical plants. These systems rely on compressed air to operate control valves, actuators, and other pneumatic devices that regulate processes such as flow control, pressure control, and temperature control. Compressed air provides a reliable and clean source of energy for these critical control mechanisms.

2. Pneumatic Tools and Equipment:

Petrochemical plants often utilize pneumatic tools and equipment for various tasks such as maintenance, repair, and construction activities. Air compressors supply the necessary compressed air to power these tools, including pneumatic drills, impact wrenches, grinders, sanders, and painting equipment. The versatility and convenience of compressed air make it an ideal energy source for a wide range of pneumatic tools used in the industry.

3. Process Air and Gas Supply:

Petrochemical processes often require a supply of compressed air and gases for specific applications. Air compressors are employed to generate compressed air for processes such as oxidation, combustion, and aeration. They may also be used to compress gases like nitrogen, hydrogen, and oxygen, which are utilized in various petrochemical reactions and treatment processes.

4. Cooling and Ventilation:

Petrochemical plants require adequate cooling and ventilation systems to maintain optimal operating conditions and ensure the safety of personnel. Air compressors are used to power cooling fans, blowers, and air circulation systems that help maintain the desired temperature, remove heat generated by equipment, and provide ventilation in critical areas.

5. Nitrogen Generation:

Nitrogen is widely used in the petrochemical industry for applications such as blanketing, purging, and inerting. Air compressors are utilized in nitrogen generation systems, where they compress atmospheric air, which is then passed through a nitrogen separation process to produce high-purity nitrogen gas. This nitrogen is used for various purposes, including preventing the formation of explosive mixtures, protecting sensitive equipment, and maintaining the integrity of stored products.

6. Instrument Air:

Instrument air is essential for operating pneumatic instruments, analyzers, and control devices throughout the petrochemical plant. Air compressors supply compressed air that is treated and conditioned to meet the stringent requirements of instrument air quality standards. Instrument air is used for tasks such as pneumatic conveying, pneumatic actuators, and calibration of instruments.

By employing air compressors in the petrochemical industry, operators can ensure reliable and efficient operation of pneumatic systems, power various tools and equipment, support critical processes, and maintain safe and controlled environments.

air compressor

Can air compressors be used for inflating tires and sporting equipment?

Yes, air compressors can be used for inflating tires and sporting equipment, providing a convenient and efficient method for achieving the desired air pressure. Here’s how air compressors are used for these purposes:

1. Tire Inflation:

Air compressors are commonly used for inflating vehicle tires, including car tires, motorcycle tires, bicycle tires, and even larger truck or trailer tires. Air compressors provide a continuous source of pressurized air, allowing for quick and accurate inflation. They are often used in automotive repair shops, gas stations, and by individuals who regularly need to inflate tires.

2. Sporting Equipment Inflation:

Air compressors are also useful for inflating various types of sporting equipment. This includes inflatable balls such as soccer balls, basketballs, footballs, and volleyballs. Additionally, air compressors can be used to inflate inflatable water toys, air mattresses, inflatable kayaks, and other recreational items that require air for proper inflation.

3. Air Tools for Inflation:

Air compressors can power air tools specifically designed for inflation purposes. These tools, known as inflators or air blow guns, provide controlled airflow for inflating tires and sporting equipment. They often have built-in pressure gauges and nozzles designed to fit different types of valves, making them versatile and suitable for various inflation tasks.

4. Adjustable Pressure:

One advantage of using air compressors for inflation is the ability to adjust the pressure. Most air compressors allow users to set the desired pressure level using a pressure regulator or control knob. This feature ensures that tires and sporting equipment are inflated to the recommended pressure, promoting optimal performance and safety.

5. Efficiency and Speed:

Air compressors provide a faster and more efficient inflation method compared to manual pumps. The continuous supply of compressed air allows for quick inflation, reducing the time and effort required to inflate tires and sporting equipment manually.

6. Portable Air Compressors:

For inflating tires and sporting equipment on the go, portable air compressors are available. These compact and lightweight compressors can be easily carried in vehicles or taken to sports events and outdoor activities, ensuring convenient access to a reliable air supply.

It is important to note that when using air compressors for inflating tires, it is recommended to follow manufacturer guidelines and proper inflation techniques to ensure safety and avoid overinflation.

air compressor

How is air pressure measured in air compressors?

Air pressure in air compressors is typically measured using one of two common units: pounds per square inch (PSI) or bar. Here’s a brief explanation of how air pressure is measured in air compressors:

1. Pounds per Square Inch (PSI): PSI is the most widely used unit of pressure measurement in air compressors, especially in North America. It represents the force exerted by one pound of force over an area of one square inch. Air pressure gauges on air compressors often display pressure readings in PSI, allowing users to monitor and adjust the pressure accordingly.

2. Bar: Bar is another unit of pressure commonly used in air compressors, particularly in Europe and many other parts of the world. It is a metric unit of pressure equal to 100,000 pascals (Pa). Air compressors may have pressure gauges that display readings in bar, providing an alternative measurement option for users in those regions.

To measure air pressure in an air compressor, a pressure gauge is typically installed on the compressor’s outlet or receiver tank. The gauge is designed to measure the force exerted by the compressed air and display the reading in the specified unit, such as PSI or bar.

It’s important to note that the air pressure indicated on the gauge represents the pressure at a specific point in the air compressor system, typically at the outlet or tank. The actual pressure experienced at the point of use may vary due to factors such as pressure drop in the air lines or restrictions caused by fittings and tools.

When using an air compressor, it is essential to set the pressure to the appropriate level required for the specific application. Different tools and equipment have different pressure requirements, and exceeding the recommended pressure can lead to damage or unsafe operation. Most air compressors allow users to adjust the pressure output using a pressure regulator or similar control mechanism.

Regular monitoring of the air pressure in an air compressor is crucial to ensure optimal performance, efficiency, and safe operation. By understanding the units of measurement and using pressure gauges appropriately, users can maintain the desired air pressure levels in their air compressor systems.

China factory 200 CHINAMFG Quiet Small Oil-Free Oilless Screw Air Compressor   portable air compressorChina factory 200 CHINAMFG Quiet Small Oil-Free Oilless Screw Air Compressor   portable air compressor
editor by CX 2023-10-10