Diaphragm Gas Pump
N 920
Metric
Imperial
Metric
Imperial
Diaphragm Gas Pump

N 920

  • Flow Rate (max.): 21 l/min
  • Pressure (max.): 0.5 bar (rel.)
  • Vacuum (max.): 1.5 mbar (abs.)
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Contact Us Frequent Questions

KNF diaphragm gas pumps transfer or compress gases and vapors and generate vacuum without contaminating the media. They are available with options for application requirements related to size, motor, control, voltage, chemical resistance, safety, vibration, noise and temperature resistance. All pump types offer oil-free operation. 

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Contact Us Frequent Questions
Benefits
  • Excellent reliability
  • Low sound level
  • Contamination free transfer
  • Maintenance-free
  • Digitally adjustable motor
Special Features
  • Diaphragm pump
Flow Rate (max.)21 l/min
Pressure (max.) 0.5 bar (rel.)
Ultimate Vacuum (max.) 1.5 mbar (abs.)
Valve Material OptionsEPDM
Diaphragm Material OptionsEPDM
Pump Head Material OptionsAluminium
Motor Type OptionsBrushless DC, AC
  • Automotive
  • Medical equipment
  • Analytical instruments
  • Lab equipment
  • Climate technology
  • Security and defense
  • Vacuum technology
N 920
Datasheet N 920

PDF (899 KB) - Datasheet - English

Operating Manual N 920

PDF (1 MB) - Operating Manual - English

3D CAD Model N 920

ZIP (65 MB) - CAD File - English

Flow Rate (max.)21 l/min
Pressure (max.) 0.5 bar (rel.)
Ultimate Vacuum (max.) 1.5 mbar (abs.)
Valve Material OptionsEPDM
Diaphragm Material OptionsEPDM
Pump Head Material OptionsAluminium
Motor Type OptionsBrushless DC, AC
Benefits
  • Excellent reliability
  • Low sound level
  • Contamination free transfer
  • Maintenance-free
  • Digitally adjustable motor
Special Features
  • Diaphragm pump
  • Automotive
  • Medical equipment
  • Analytical instruments
  • Lab equipment
  • Climate technology
  • Security and defense
  • Vacuum technology
Datasheet N 920

PDF (899 KB) - Datasheet - English

Operating Manual N 920

PDF (1 MB) - Operating Manual - English

3D CAD Model N 920

ZIP (65 MB) - CAD File - English

Accessories N 920

Here, you can find an overview of the available accessories for this product. For further details or order requests, please get in touch with our experts. Contact Us
Silencers & Filters Part No.
Silencer/Inlet filter
G 1/8
Part No. 007006
Mounting Kits & Shock Mounts Part No.
Small flange KF
Stainless steel, G 1/8, DN 16
Part No. 046625
Fittings & Connectors Part No.
Hose connector
Suitable for tube ID 9, brass, G 1/8
Part No. 029113
Miscellanous Part No.
Gasket
Suitable for G 1/8
Part No. 026906
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