Diaphragm Gas Pump
N 940
Metric
Imperial
Metric
Imperial
Diaphragm Gas Pump

N 940

  • Flow Rate (max.): 50 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
  • Highly resistant to aggressive media
Special Features
  • Diaphragm pump
Flow Rate (max.)50 l/min
Pressure (max.) 0.5 bar (rel.)
Ultimate Vacuum (max.) 1.5 mbar (abs.)
Valve Material OptionsEPDM, FFPM
Diaphragm Material OptionsEPDM, PTFE coated
Pump Head Material OptionsAluminium, PVDF
Motor Type OptionsAC
  • Medical equipment
  • Analytical instruments
  • Lab equipment
  • Climate technology
  • Security and defense
  • Vacuum technology
N 940
Datasheet N 940

PDF (1 MB) - Datasheet - English

Operating Manual N 940

PDF (1 MB) - Operating Manual - English

3D CAD Model N 940.5

ZIP (11 MB) - CAD File - English

3D CAD Model N 940.5 TTE

ZIP (39 MB) - CAD File - English

Flow Rate (max.)50 l/min
Pressure (max.) 0.5 bar (rel.)
Ultimate Vacuum (max.) 1.5 mbar (abs.)
Valve Material OptionsEPDM, FFPM
Diaphragm Material OptionsEPDM, PTFE coated
Pump Head Material OptionsAluminium, PVDF
Motor Type OptionsAC
Benefits
  • Excellent reliability
  • Low sound level
  • Contamination free transfer
  • Maintenance-free
  • Highly resistant to aggressive media
Special Features
  • Diaphragm pump
  • Medical equipment
  • Analytical instruments
  • Lab equipment
  • Climate technology
  • Security and defense
  • Vacuum technology
Datasheet N 940

PDF (1 MB) - Datasheet - English

Operating Manual N 940

PDF (1 MB) - Operating Manual - English

3D CAD Model N 940.5

ZIP (11 MB) - CAD File - English

3D CAD Model N 940.5 TTE

ZIP (39 MB) - CAD File - English

Accessories N 940

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
G 3/8
Part No. 045993
Mounting Kits & Shock Mounts Part No.
Small flange KF
Stainless steel, G 1/4, DN 16
Part No. 048116
Fittings & Connectors Part No.
Adapter for silencer
G 3/8 to G 1/4
Part No. 014757
Hose connector
Suitable for hose ID 10, PP, G 1/4
Part No. 045293
Hose connector
Suitable for hose ID 13, brass, G 1/4, for N 940.5 APE/APE-W
Part No. 049880
Miscellanous Part No.
Gasket
Suitable for hose connector, G 1/4
Part No. 029112
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