gas blower / two-stage / positive pressure / process
GR Aerzener Maschinenfabrik GmbH



  • Type:


  • Number of stages:


  • Other characteristics:

    positive pressure

  • Applications:


  • Flow rate:

    Max.: 50,000 m³/h (1,765,733 ft³/h)

    Min.: 100 m³/h (3,531 ft³/h)

  • Operating pressure:

    Max.: 5,000 mbar (72.519 psi)

    Min.: -500 mbar (-7.252 psi)


GR positive pressure blower stage
Versatile blower stage (single and two-stage) for plant engineering
for vertical and oil-free conveyance. Direct or belt drive.
Optionally available with liquid injection for gas cooling or purification,
as well as with special modifications and materials.
12 sizes available for just about every industrial or mixed gas.
Delta p 1,500 mbar max possible.

• Volume flow: 100 to 50,000 m³/h
• Positive pressure: 5,000 mbar (g)
• Medium: air, oxygen, and neutral, toxic, flammable,
explosive, corrosive or mixed gases