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Home > Integrated screw air compressor > China Horizontal two-stage pressure screw air compressor Two Stage Screw Air Compressor Electric Screw Air Compressor Price Supplier, Factory
China Horizontal two-stage pressure screw air compressor Two Stage Screw Air Compressor Electric Screw Air Compressor Price Supplier, Factory
China Horizontal two-stage pressure screw air compressor Two Stage Screw Air Compressor Electric Screw Air Compressor Price Supplier, Factory
China Horizontal two-stage pressure screw air compressor Two Stage Screw Air Compressor Electric Screw Air Compressor Price Supplier, Factory
China Horizontal two-stage pressure screw air compressor Two Stage Screw Air Compressor Electric Screw Air Compressor Price Supplier, Factory
China Horizontal two-stage pressure screw air compressor Two Stage Screw Air Compressor Electric Screw Air Compressor Price Supplier, Factory
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China Horizontal two-stage pressure screw air compressor Two Stage Screw Air Compressor Electric Screw Air Compressor Price Supplier, Factory
China Horizontal two-stage pressure screw air compressor Two Stage Screw Air Compressor Electric Screw Air Compressor Price Supplier, Factory
China Horizontal two-stage pressure screw air compressor Two Stage Screw Air Compressor Electric Screw Air Compressor Price Supplier, Factory
China Horizontal two-stage pressure screw air compressor Two Stage Screw Air Compressor Electric Screw Air Compressor Price Supplier, Factory
China Horizontal two-stage pressure screw air compressor Two Stage Screw Air Compressor Electric Screw Air Compressor Price Supplier, Factory

China Horizontal two-stage pressure screw air compressor Two Stage Screw Air Compressor Electric Screw Air Compressor Price Supplier, Factory

Horizontal series two-stage compression screw air compressor Horizontally connected two-stage compressor main engine, the main engine adopts equal pressure ratio design, compact structure, improved volumetric efficiency and thermal insulation efficiency, and greatly increased gas production.
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Product Description

Product Pictures & Features
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Application fields
  • Electric power industry, instrumentation, ash removal, factory miscellaneous compressed air systems, water treatment including boiler feed water treatment and industrial wastewater treatment systems, and hydropower stations will also have compressed air systems for equipment power.
  • Chemical fiber industry, cotton spinning industry; chemical fiber industry mainly uses gas for instrumentation and suction guns, printing and dyeing mainly uses gas for power and instrumentation.
  • Metallurgical industry, divided into iron and steel industry and non-ferrous metal smelting and manufacturing industry.
  • In the aerospace industry, because pneumatic devices can withstand radiation and high temperature, they can also withstand large acceleration speeds, so they are widely used in the control of modern aircraft, rockets, and missiles.
  • In the iron and steel industry, it is used as gas supply for power equipment and pneumatic tools, surface gas, surface cleaning, and non-ferrous metal smelting.
  • It is used in gas-assisted injection molding technology in the injection molding industry.
  • In the glass industry, it is used for back blowing of cloth bags or filter cartridges for dust collection equipment such as glass equipment dust collectors and self-cleaning air filters.
  • Electronics, experiments, and precision instrument industries.
  • Other industries: automobile manufacturing, ore mining, large amusement parks, etc.
Workshops
Workshop
Packing and delivery
Packing and delivery
Technical Specifications
Model ETSVII-22A ETSVII-37A ETSVII-45A ETSVII-55A ETSVII-75A ETSVII-90A ETSVII-110A ETSVII-132A
Air Flow/ Pressure
(m³/min/ MPa)		 0.7 MPa 4.1 6.9 8.9 11.2 15.1 20.0 22.0 26.0
0.8 MPa 4.0 6.8 8.8 11.0 15.0 19.8 21.2 25.8
1.0 MPa 3.4 6.2 7.8 9.7 12.4 17.9 19.8 23.5
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Air supply temperature ≤ ambient temperature +8~15°C
Motor Power (kw/hp) 22/30 37/50 45/60 55/75 75/100 90/120 110/150 132/175
Start method VSD start
Voltage (v/hz) 380V 3PH 50HZ / other voltages can be customized
Drive method integrate air end and motor
Oil content (PPM) ≤ 3
Connector inch 1" 1 1/2" 2" 2" 2" 2 1/2" 2 1/2" 2 1/2"
Dimension length mm 1254 1455 1754 7854 1914 2454 2454 2454
width mm 900 1100 1200 1300 1300 1500 1500 1500
height mm 1190 1300 1550 1550 1600 1840 1840 1840
Weight (kg) 450 580 925 970 1170 1746 1750 1790
Specifications Diagram
Product Features
Two-stage Compression System
The integrated main engine integrates the gas circuit and oil circuit inside, and the two-stage compression can save energy by up to 15% compared with the single-stage.
two-stage compression system
High Efficiency Permanent Magnet Motor
No no-load waste, wide range of speed regulation. Compared with ordinary three-phase asynchronous motors, energy saving is about 6%-7%.
High Efficiency Permanent Magnet Motor
Intelligent Frequency Conversion Technology
The inverter adopts high-performance vector control to reduce mechanical loss and save about 42% energy compared with ordinary industrial frequency air compressors.
Intelligent frequency conversion technology
Noise Reduction Axial Flow Fan
Large-diameter low-speed axial-flow fans are used to reduce the noise and power loss.
Noise reduction axial flow fan
Air compressor installation processing
Air compressor installation processing
Air compressor < Valve < Air tank < Filter < Air dryer < Filter < Filter < Filter
Frequently Asked Questions (FAQ)
How does two-stage compression save energy?
By integrating the air and oil circuits inside the main engine, two-stage compression divides the compression process into two steps. This reduces the pressure ratio of each stage, resulting in up to 15% energy savings compared to single-stage compression systems.
What are the advantages of using a Permanent Magnet (PM) Motor?
The PM motor eliminates no-load energy waste and provides a wide range of speed regulation. Compared to traditional three-phase asynchronous motors, it delivers an energy-saving performance improvement of approximately 6% to 7%.
What is VSD technology in air compressors?
VSD (Variable Speed Drive) technology adjusts the motor speed automatically to match the demand for compressed air. The vector control reduces mechanical losses and saves approximately 42% energy compared to fixed-speed industrial air compressors.
How does the axial flow fan reduce noise?
The system features large-diameter, low-speed axial-flow fans. This design reduces operating noise and power losses while ensuring efficient heat dissipation.
Can the operating voltage of the compressor be customized?
Yes. While the standard specification is 380V 3PH 50HZ, alternative voltages can be customized to match your regional power requirements and site specifications.
What is the recommended installation sequence for the air system?
The standard recommended configuration sequence is: Air Compressor < Valve < Air Tank < Primary Filter < Air Dryer < Secondary Filters to ensure dry, clean, and stable compressed air delivery.

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