Diaphragm Vacuum Pump
N 920 G
Metric
Imperial
Metric
Imperial
Diaphragm Vacuum Pump

N 920 G

  • Flow Rate (max.): 21 l/min
  • Ultimate Vacuum (max.): 2 mbar (abs.)
  • Clean, 100% oil-free operation
  • High suction speed, particularly in the low vacuum range
  • Adjustable speed control
  • Exceptionally quiet
Datasheet
Operating Manual
Would you like to learn more about this product?
Contact UsFrequent Questions
Chemically resistant, oil-free diaphragm pump with integrated speed control for adjusting the pump speed to your specific process requirements. It features a gas ballast, PPS heads, PTFE-coated diaphragms and FFPM valves.
Would you like to learn more about this product?
Contact UsFrequent Questions
Flow Rate (max.)21 l/min
Ultimate Vacuum (max.)2 mbar (abs.)
Pressure (max.)0.5 bar (rel.)
Weight9.5 kg
Permissible Media Temperature5-40 °C
Permissible Ambient Temperature10-40 °C
Valve Material OptionsFFPM
Diaphragm Material OptionsPTFE coated
Pump Head Material OptionsPPS
  • Rotary evaporation
  • Distillation
  • Centrifugal concentration
  • Degassing
  • Desiccation
  • Gel drying
Benefits
  • Clean, 100% oil-free operation
  • High suction speed, particularly in the low vacuum range
  • Adjustable speed control
  • Exceptionally quiet
  • Corrosion-resistant
  • Maintenance-free
N 920 G
Datasheet N 920 G

PDF (529 KB) - Datasheet - English

Operating Manual N 920 G

PDF (1 MB) - Operating Manual - English

Accessories
Order ID
Silencer/ filter (only for outlet)
007006
Small flange, stainless steel
046625
Sealing for hose connector, small flange
026906
Spares
Order ID
Spare parts kit N 920 KT.29.18
111905
Spare parts kit Z N 920 KT.29.18 G
305355
Flow Rate (max.)21 l/min
Ultimate Vacuum (max.)2 mbar (abs.)
Pressure (max.)0.5 bar (rel.)
Weight9.5 kg
Permissible Media Temperature5-40 °C
Permissible Ambient Temperature10-40 °C
Valve Material OptionsFFPM
Diaphragm Material OptionsPTFE coated
Pump Head Material OptionsPPS
  • Rotary evaporation
  • Distillation
  • Centrifugal concentration
  • Degassing
  • Desiccation
  • Gel drying
Benefits
  • Clean, 100% oil-free operation
  • High suction speed, particularly in the low vacuum range
  • Adjustable speed control
  • Exceptionally quiet
  • Corrosion-resistant
  • Maintenance-free
Datasheet N 920 G

PDF (529 KB) - Datasheet - English

Operating Manual N 920 G

PDF (1 MB) - Operating Manual - English

Accessories
Order ID
Silencer/ filter (only for outlet)
007006
Small flange, stainless steel
046625
Sealing for hose connector, small flange
026906
Spares
Order ID
Spare parts kit N 920 KT.29.18
111905
Spare parts kit Z N 920 KT.29.18 G
305355
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