AERZEN process gas blower Series GR is a range of oil-free blowers for moving process gases in industrial settings. Designed for single or two-stage operation, these blowers handle a wide range of technical and aggressive gases, with options for direct, gear, or belt drive, and are suitable for both onshore and offshore use.

  • Oil-free blowers for process gases in industrial applications

  • Handles single or mixed technical gases, including aggressive types

  • Operates in single or two-stage configurations

  • Suitable for negative intake temperatures down to -40°C

  • Pressure increase up to 1.5 bar, maximum pressure 6 bar (g)

  • Multiple drive options: direct, gear, or belt

  • Special materials available for demanding environments

  • Vertical flow direction, with advanced shaft sealing options

Applications

  • Chemical and petrochemical industries

  • Hydrogen and hydrocarbon gas compression

  • Energy production and gas turbine supply

  • Oil and gas conveyance and storage

  • Industrial gas generation and air separation

  • Coolant and refrigeration industry

  • Pharmaceuticals and coking plants

  • Breweries and waste steam handling

Performance

Volume flow: 90 to 36,000 m³/h

Differential pressure: 150 to 1,500 mbar

Maximum pressure: 6 bar g

Operates at intake temperatures down to -40°C

Materials

Made from nodular graphite cast iron or CrNi cast steel

Options and variations

Single or two-stage blower stages

Direct, gear, or belt drive

Liquid injection for gas cooling or purification

Special modifications and materials for specific gases