GWV-2 series smart water-injected pm motor variable frequency two-stage compression oil-free air compressors

Shipping method: Logistics and transportation

Inventory status: In stock

Feature Details:

1.The compression ratio of two-stage compression is 60% lower than that of one-stage compression, the compression ratio is low, the reflux leakage is greatly reduced, and the screw host output flow is improved. A low compression ratio reduces the amount of heat produced during compression and increases the volume efficiency of the Compressed air.

2.Using two-stage compression technology, improve the compressor's energy efficiency, compression process is closer to isothermal compression, at the same working conditions, two-stage compression than one-stage compression energy saving about 20%.

3.If the compression ratio is low, the axial force and radial force produced by the rotor are greatly reduced, which greatly reduces the axial force and radial force borne by the rotor bearing, greatly improves the reliability of the rotor bearing and its working life.

Product Details

Deduction of mechanical balance

Simple system flow

Product parameters

Released:2025-03-01

Related Articles:
@air
2025-02-28

GWL Series “Energy-Saving” Low-Pressure Oil-Free Water-Lubricated Screw Air Compressor

The GWL Series energy-saving oil-free water-lubricated screw low-pressure compressor from Shanghai Granklin Group is widely used in industries like textiles, glass, plastics, water treatment, chemicals, and cement, where low-pressure compressors with supply pressures of 0.15-0.4MPa are in demand. It saves over 30% energy compared to conventional low-pressure screw compressors, significantly reducing energy losses.

@air
2025-02-28

GW series “smart” water lubricated oil-free screw air compressor

GW Series “Smart” Water-lubricated Oil-free Screw Compressor adopts an advanced intelligent control system for efficient and energy-saving operation. Water-lubrication technology ensures oil-free contamination, and the screw design guarantees stability and reliability. Suitable for various industrial scenarios, it meets customers’ demands for clean and efficient compressed air. It is an ideal choice for environmental protection, energy saving, and high efficiency.

@air
2025-02-28

GWV Series “Smart Inverter” Water-lubricated Oil-free Screw Air Compressor

The GWV Series from Shanghai Granklin Group features smart inverter technology, water-lubricated oil-free design, with constant pressure control, soft start, no-load elimination, and high-performance vector control. It reduces ineffective energy use, ensures precise pressure control, and maximizes compressor efficiency through frequency conversion.

@air
2025-03-01

GWT series smart water-injected special process gas compressor

Granklin has successfully developed gasoline compressor, nitrogen compressor, oxygen compressor, carbon dioxide compressor, biogas compressor, acetone compressor and other special gas compressors.

@air
2025-02-28

GWH Series “Smart Inverter” Oil-free Water-lubricated Screw Medium-pressure Compressor

The GWV Series Smart Inverter Water-lubricated Oil-free Screw Air Compressor produced by Shanghai Granklin Group is widely used in industries such as pharmaceuticals, electronics, chemicals, microbial fermentation, blow molding, and pressure testing, as well as in power stations, where medium-pressure compressed air in the range of 1.6 to 4.0 MPa is often required.