Diaphragm Vacuum Pump

N 920 G

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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
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.
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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
Diaphragm MaterialPTFE coated
Pump Head MaterialPPS
  • Rotary evaporation
  • Distillation
  • Centrifugal concentration
  • Fluid aspiration
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)

Operating Manual N 920 G

PDF (1 MB)

Catalog Lab Pumps KNF USA

PDF (2 MB)

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
Diaphragm MaterialPTFE coated
Pump Head MaterialPPS
  • Rotary evaporation
  • Distillation
  • Centrifugal concentration
  • Fluid aspiration
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)

Operating Manual N 920 G

PDF (1 MB)

Catalog Lab Pumps KNF USA

PDF (2 MB)