Low Pressure Gas Booster Series GMD are low pressure boosters for process gases, designed for oil-free conveying with maintenance-free magnetic coupling. Volume flow ranges from 30m3/h to 11,000m3/h and differential pressure from 150mbar to 1,000mbar. Maximum pressure is 7.0bar(g).

  • Low pressure gas booster for process gases with oil-free conveying

  • Hermetically sealed magnetic coupling eliminates drive shaft locking systems

  • Piston ring seal separates oil and process sides

  • Available in 16 sizes for optimal efficiency

  • Maximum pressure increase of 1.0bar

  • Direct coupling with motor for simple installation

  • Two-lobe design supports pressures up to 7.0bar(g)

Applications

  • Industrial gases

  • Air separation

  • Oil and gas extraction and storage

  • Gas recovery (VRU)

  • Chemical and petrochemical industries

  • Glass industry

Dimensions

Volume flow 30m3/h to 11,000m3/h

Performance

Differential pressure 150mbar to 1,000mbar

Maximum pressure 7.0bar(g)

Materials

Nodular iron or stainless steel housing

Grey cast iron or PEEK piston seals

Options and variations

16 sizes

Oil-purged double-acting mechanical seal with thermosiphon cooling for torques =600Nm

Installation

Direct coupling with motor (B35 for magnetic coupling, B3 for mechanical seal)

Product accreditations

Design pressure according to AD2000/DIN EN 13445