GR Two-stage Rotary Screw Air Compressors

High pressure industrial air compressor 14-20 bar.

GR Two-stage Rotary Screw Air Compressors

2-stage oil-lubricated industrial air compressors provide a reliable air supply of up to 20 bar for high pressure applications in the toughest working conditions. Often used as mine compressor.

 Highly efficient and reliable in tough working conditions

The 2-stage compression element is proven to increase efficiency and reliability at high pressure in the harsh conditions of the mining industry.

 Protect your production equipment

Available with integrated refrigerant dryer and moisture separator. The 2 stage air compressor GR Full Feature (FF) provides clean dry air for all your applications.

 Minimal maintenance

Fewer components and a simpler design compared to piston compressors drastically reduce your maintenance requirements.

Why work with a GR 2-stage rotary screw air compressor?

  • reduce operating costs
  • advanced design and high-quality materials
  • optimal control and efficiency with the Elektronikon® MK5
  • patented high-efficiency two stage rotary screw compressors
  • reliable operation in hot and dusty environments IP54 Motor, large oversized cooler blocks
  • reduced environmental impact low noise levels

Technical specifications

Capacity FAD l/s

211 l/s - 390 l/s

Capacity FAD

760 m³/h - 1,405 m³/h

Installed motor power

110 kW - 200 kW

Working pressure

14 bar(e) - 20 bar(e)


 GR 100-200 (FF)