AERZEN Delta Blower GM4S–GM240S is a positive displacement biogas blower range designed for oil-free compression of biogas, biomethane, landfill gas, and noble gases. Made for energy and environmental projects, this series handles volume flows from 60 to 12,000m³/h and differential pressures from -500 to 1,000 mbar, with TÜV-certified explosion pressure resistance for ATEX zone 1 use.

  • Oil-free positive displacement blowers for biogas and biomethane handling

  • Volume flow range: 60–12,000m³/h

  • Differential pressure: -500 to 1,000 mbar

  • Explosion pressure resistance up to 12 bar (TÜV-certified)

  • Speed and bypass control for flow adjustment (25–100%)

  • Suitable for elevated intake pressure up to 0.5 bar g

  • Eight size options for varied project needs

Applications

  • Biogas and biomethane compression

  • Landfill gas management

  • Natural gas and town gas systems

  • Syngas and hydrogen handling

  • Combined heat and power (CHP) engine supply

  • Biogas injection plants (BGIP)

Performance

Volume flow: 60–12,000m³/h

Differential pressure: -500 to 1,000 mbar

Explosion pressure resistance: 12 bar

Control range: 25–100%

Elevated intake pressure: up to 0.5 bar g

Discharge pressure: up to 1.0 bar g

Materials

Oil-free conveying

Options and variations

Eight sizes for different flow requirements

Accreditations

TÜV-certified explosion pressure resistance

ATEX zone 1 suitability