Media blown Air
Neutral gases
Operation Oil free
Minimum flow capacity (m3/h) 60
Maximum flow capacity (m3/h) 45,000
Maximum pressure (bar) 0 mbar
Minimum pressure (bar) -800 mbar
 
 
 

Negative pressure stage blowers with two- or three-lobe blower technology for plant engineering for forced conveyance at extreme negative pressure up to 80% vacuum. Oil-free and extremely robust. Belt or direct drive version. For stationary and vehicle application.

Design

  • Housing with additional third socket on suction side for pre-inlet cooling
  • series GM . . . Sm with lube oil supply by splash lubrication. 6 sizes, intake volume flow 60 up to 16.000 m³/h
  • for an absolute pressure at inlet of approx. 200 mbar against atmosphere.
  • series GM . . . Lm with central oil circulating lubrication. 3 sizes, intake volume flow 16.000 up to 50.000 m³/h for an absolute pressure at inlet of approx. 400 mbar against atmosphere

Shaft sealings

  • The conveying chamber is sealed by means of an oil slinger in combination with 4 piston ring labyrinth seals with a central vent chamber.
  • The drive shaft is sealed by double radial seal rings with grease barrier.

Direction of flow

  • Vertical, from top to bottom.

Drive

  • Direct coupling with motor or via spur gear resp. narrow v-belt drive up to size 19 for all loads.

Special material

  • Available in nodular graphite cast iron (EN-GJS-400-15 resp. EN-GJS-400-18).

Applications

  • Pneumatic conveyance of bulk materials
  • Aeration
  • Filter backwashing
  • Gas conveyance
  • Degassing
  • Dust removal
  • Vacuum production
  • Biogas treatment
  • Air separation plant

Industries

  • Chemical and process technology
  • Power plants
  • Cement and lime
  • Foodstuffs
  • Paper


Negative pressure stage blowers with two- or three-lobe blower technology for plant engineering for forced conveyance at extreme negative pressure up to 80% vacuum. Oil-free and extremely robust. Belt or direct drive version. For stationary and vehicle application.

Design

  • Housing with additional third socket on suction side for pre-inlet cooling
  • series GM . . . Sm with lube oil supply by splash lubrication. 6 sizes, intake volume flow 60 up to 16.000 m³/h
  • for an absolute pressure at inlet of approx. 200 mbar against atmosphere.
  • series GM . . . Lm with central oil circulating lubrication. 3 sizes, intake volume flow 16.000 up to 50.000 m³/h for an absolute pressure at inlet of approx. 400 mbar against atmosphere

Shaft sealings

  • The conveying chamber is sealed by means of an oil slinger in combination with 4 piston ring labyrinth seals with a central vent chamber.
  • The drive shaft is sealed by double radial seal rings with grease barrier.

Direction of flow

  • Vertical, from top to bottom.

Drive

  • Direct coupling with motor or via spur gear resp. narrow v-belt drive up to size 19 for all loads.

Special material

  • Available in nodular graphite cast iron (EN-GJS-400-15 resp. EN-GJS-400-18).

Applications

  • Pneumatic conveyance of bulk materials
  • Aeration
  • Filter backwashing
  • Gas conveyance
  • Degassing
  • Dust removal
  • Vacuum production
  • Biogas treatment
  • Air separation plant

Industries

  • Chemical and process technology
  • Power plants
  • Cement and lime
  • Foodstuffs
  • Paper


Interested in this product?
Call 020 8502 8100
OR
 
 
 
Enquire
 


Also by Aerzen Machines Ltd

Aerzen Machines Ltd address and contact details

Aerzen Machines Limited
Aerzen Machines Limited
Langston Road
Loughton
IG10 3SL
Tel: 020 8502 8100
Fax: 020 8502 8102
View on map - 3 addresses
 
Follow Aerzen Machines Ltd
 
Not found what you're looking for? View other options

Ask Aerzen Machines Ltd about

Negative pressure stage blowers with pre-inlet cooling