positive-displacement air vacuum blower / fine
GMa/GMb/GMc Aerzener Maschinenfabrik GmbH



  • Type:

    positive-displacement, fine

  • Flow rate:

    Min.: 180 m³/h (6,357 ft³/h)

    Max.: 97,000 m³/h (3,425,523 ft³/h)

  • Pressure:

    0.2 bar (2.901 psi)


GMa/GMb/GMc ... HV fine vacuum stage
Vacuum-tight stage for plant engineering with ATEX certification
for zone 0. Equipped with energy-saving IE3 motors
as standard. Direction of flow variable in either vertical or
horizontal directions. Delta p up to 200 mbar possible. With
19 different performance classes available this constitutes
the biggest series on the market.

• Volume flow: 180 to 97,000 m³/h
• Pressure: 10-3 mbar abs. to 200 mbar abs.
• Medium: air, oxygen, and neutral, toxic, flammable,
explosive, corrosive or mixed gases