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Fixed Speed Rotary Screw Air Compressors for Sale

Why Airpressa’s Fixed Speed Rotary Screw Air Compressors?

Advanced High Efficiency Air End

Airpessa’s fixed-speed rotary screw air compressors use industry-leading screw air ends with low rotating speed. The third-generation tooth type of rotor and cutting-edge geometric design make it stable, reliable, energy-saving, and with a long service life.

Safe, Reliable, and Efficient Motor

Our compressor adopts a unique low-speed motor with a protection grade of IP55 and insulation grade F. It is suitable for harsh working conditions, has high balance precision, and runs smoothly at high speed.

Unique Heat Removal and Cooling System

Our screw compressors use an advanced design, harmonic radiator that effectively increases the heat dissipation area, runs faster, and smoother. The heat exchange effect of the same area is 30% higher than that of traditional coolers. Even in the Asia-Pacific region with high temperature and high humidity, the normal operation of the unit can be guaranteed.

Flexible Coupling Direct Driven

The direct connection structure of our air compressor has no looseness and achieves 100% transmission efficiency. This design results in low maintenance costs, easy disassembly, and greatly reduces downtime. The maintenance of the air end only needs to disassemble the air end, and the motor maintenance only needs to disassemble the motor, which does not affect each other.

Intelligent Microcomputer Control System

Our compressor adopts an intelligent control system that ensures fully automated intelligent operation. The system can detect exhaust pressure, temperature, and other field data, and control the exhaust pressure within the preset pressure range through the intake valve, so as to output stable pressure.

Fixed Speed Rotary Screw Air Compressors 7.5 – 18.5 kw (7.5 – 25 hp)

1.1 – 3.0 m3/min based on 0.8 Mpa

7.5 kw fixed speed rotary screw air compressor

7.5 KW (10 HP)

Fixed Speed
Pressure: 0.7/0.8/1.0/ 1.2 Mpa
Flow: 1.2/1.1/0.9/0.8 m3/min
Oil Lubricated & Oil Free
Intelligent Control
Direct Drive
Noise < 60±2dB(A)
Protection IP55

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11 kw fixed speed rotary screw air compressor

11 KW (15 HP)

Fixed Speed
Pressure: 0.7/0.8/1.0/ 1.2 Mpa
Flow: 1.6/1.5/1.3/1.1 m3/min
Oil Lubricated & Oil Free
Intelligent Control
Direct Drive
Noise < 62±2dB(A)
Protection IP55

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15 kw fixed speed rotary screw air compressor

15 KW (20 HP)

Fixed Speed
Pressure: 0.7/0.8/1.0/ 1.2 Mpa
Flow: 2.5/2.3/2.1/1.9 m3/min
Oil Lubricated & Oil Free
Intelligent Control
Direct Drive
Noise < 62±2dB(A)
Protection IP55

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18.5 kw fixed speed rotary screw air compressor

18.5 KW (25 HP)

Fixed Speed
Pressure: 0.7/0.8/1.0/ 1.2 Mpa
Flow: 3.2/3.0/2.7/2.4 m3/min
Oil Lubricated & Oil Free
Intelligent Control
Direct Drive
Noise < 64±2dB(A)
Protection IP55

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Fixed Speed Rotary Screw Air Compressors 22 – 45 kw (30 – 60 hp)

3.6 – 7.0 m3/min based on 0.8 Mpa

22 kw fixed speed rotary screw air compressor

22 KW (30 HP)

Fixed Speed
Pressure: 0.7/0.8/1.0/ 1.2 Mpa
Flow: 3.8/3.6/3.2/2.7 m3/min
Oil Lubricated & Oil Free
Intelligent Control
Direct Drive
Noise < 64±2dB(A)
Protection IP55

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30 kw fixed speed rotary screw air compressor

30 KW (40 HP)

Fixed Speed
Pressure: 0.7/0.8/1.0/ 1.2 Mpa
Flow: 5.3/5.0/4.5/4.0 m3/min
Oil Lubricated & Oil Free
Intelligent Control
Direct Drive
Noise < 66±2dB(A)
Protection IP55

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37 kw fixed speed rotary screw air compressor

37 KW (50 HP)

Fixed Speed
Pressure: 0.7/0.8/1.0/ 1.2 Mpa
Flow: 6.8/6.2/5.6/5.0 m3/min
Oil Lubricated & Oil Free
Intelligent Control
Direct Drive
Noise < 66±2dB(A)
Protection IP55

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45 kw fixed speed rotary screw air compressor

45 KW (60 HP)

Fixed Speed
Pressure: 0.7/0.8/1.0/ 1.2 Mpa
Flow: 7.4/7.0/6.2/5.6 m3/min
Oil Lubricated & Oil Free
Intelligent Control
Direct Drive
Noise < 66±2dB(A)
Protection IP55

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Fixed Speed Rotary Screw Air Compressors 55 – 110 kw (75 – 150 hp)

9.2 – 19.8 m3/min based on 0.8 Mpa

55 kw fixed speed rotary screw air compressor

55 KW (75 HP)

Fixed Speed
Pressure: 0.7/0.8/1.0/ 1.2 Mpa
Flow: 10.0/9.2/8.5/7.6 m3/min
Oil Lubricated & Oil Free
Intelligent Control
Direct Drive
Noise < 68±2dB(A)
Protection IP55

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75 kw fixed speed rotary screw air compressor

75 KW (100 HP)

Fixed Speed
Pressure: 0.7/0.8/1.0/ 1.2 Mpa
Flow: 13.4/12.6/11.2/10.0 m3/min
Oil Lubricated & Oil Free
Intelligent Control
Direct Drive
Noise < 68±2dB(A)
Protection IP55

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90 kw fixed speed rotary screw air compressor

90 KW (125 HP)

Fixed Speed
Pressure: 0.7/0.8/1.0/ 1.2 Mpa
Flow: 16.2/15.0/13.8/12.3 m3/min
Oil Lubricated & Oil Free
Intelligent Control
Direct Drive
Noise < 70±2dB(A)
Protection IP55

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110 kw fixed speed rotary screw air compressor

110 KW (150 HP)

Fixed Speed
Pressure: 0.7/0.8/1.0/ 1.2 Mpa
Flow: 21.0/19.8/17.4/14.8 m3/min
Oil Lubricated & Oil Free
Intelligent Control
Direct Drive
Noise < 70±2dB(A)
Protection IP55

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Fixed Speed Rotary Screw Air Compressors 132 – 250 kw (175 – 350 hp)

23.2 – 44.0 m3/min based on 0.8 Mpa

132 kw fixed speed rotary screw air compressor

132 KW (175 HP)

Fixed Speed
Pressure: 0.7/0.8/1.0/ 1.2 Mpa
Flow: 24.5/23.2/20.5/17.4 m3/min
Oil Lubricated & Oil Free
Intelligent Control
Direct Drive
Noise < 70±2dB(A)
Protection IP55

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160 kw fixed speed rotary screw air compressor

160 KW (215 HP)

Fixed Speed
Pressure: 0.7/0.8/1.0/ 1.2 Mpa
Flow: 29.4/28.3/25.0/21.1 m3/min
Oil Lubricated & Oil Free
Intelligent Control
Direct Drive
Noise < 75±2dB(A)
Protection IP55

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185 kw fixed speed rotary screw air compressor

185 KW (250 HP)

Fixed Speed
Pressure: 0.7/0.8/1.0/ 1.2 Mpa
Flow: 32.3/31.9/28.5/24.8 m3/min
Oil Lubricated & Oil Free
Intelligent Control
Direct Drive
Noise < 75±2dB(A)
Protection IP55

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200 kw fixed speed rotary screw air compressor

200 KW (270 HP)

Fixed Speed
Pressure: 0.7/0.8/1.0/ 1.2 Mpa
Flow: 25.8/34.4/32.6/28.0 m3/min
Oil Lubricated & Oil Free
Intelligent Control
Direct Drive
Noise < 75±2dB(A)
Protection IP55

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250 kw fixed speed rotary screw air compressor

250KW (350 HP)

Fixed Speed
Pressure: 0.7/0.8/1.0/ 1.2 Mpa
Flow: 45.9/44.0/36.3/33.8 m3/min
Oil Lubricated & Oil Free
Intelligent Control
Direct Drive
Noise < 75±2dB(A)
Protection IP55

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Advantages of Fixed Speed Rotary Screw Air Compressors

Efficient Operation

Fixed speed rotary screw air compressors are designed to deliver high levels of efficiency, providing a constant flow of compressed air at a specific pressure.

With their advanced air-end technology and low rotational speeds, they offer exceptional energy savings of up to 30% compared to other types of compressors.

Reliable Performance

These compressors are engineered to provide reliable performance, even in the toughest operating conditions. They are equipped with flexible coupling direct-drive technology that ensures transmission efficiency of 100%, eliminating the need for maintenance-prone belts and pulleys.

Additionally, their intelligent microcomputer control systems monitor field data such as exhaust pressure and temperature to ensure stable pressure output, reducing downtime and increasing productivity.

Ease of Maintenance

Fixed speed rotary screw air compressors are easy to maintain, with air-end maintenance requiring only disassembly of the air end and motor maintenance requiring only disassembly of the motor, without affecting each other.

This allows for quick and efficient maintenance, reducing the overall cost of ownership. Moreover, with unique heat removal and cooling systems, these compressors are able to run faster and smoother, guaranteeing normal operation even in high-temperature and high-humidity environments.

What Industries Are Fixed Speed Rotary Screw Air Compressors Mostly Used in?

Automotive, Construction, Agriculture, Mining, Food and beverage, Pharmaceutical, Petrochemical, Textile, Packaging, Printing, Woodworking, Plastics, Chemical, Electronics, Aerospace, Energy, Water treatment, Shipbuilding, Pulp and paper.

More than 80% of the general manufacturing industry may require the participation of fixed-speed rotary screw air compressors.

A LEADING MANUFACTURER OF
ROTARY SCREW AIR COMPRESSORS

Airpressa is a leading manufacturer, exporter, and solution provider of industrial air compressors in China. With a rich history dating back to the year 2000, we have been consistently delivering high-quality air compressors and related products to meet the diverse needs of our global clients.

At Airpressa, we are not just about manufacturing air compressors. We are also a trusted partner and solution provider for our clients. We work closely with them to understand their unique requirements and offer customized solutions to meet their specific needs.

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