Diaphragm Gas Pump
NP 20
Metric
Imperial
Metric
Imperial
Diaphragm Gas Pump

NP 20

  • Flow Rate (max.): 2.4 l/min
  • Pressure (max.): 0 bar (rel.)
  • Vacuum (max.): 240 mbar (abs.)
Would you like to learn more about this product?
Contact Us Frequent Questions

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

Would you like to learn more about this product?
Contact Us Frequent Questions
Benefits
  • Low pulsation
  • Excellent reliability
  • High performance-to-size ratio
  • Contamination free transfer
  • Maintenance-free
  • Can run dry
  • Adjustable performance
  • Digitally adjustable motor
Special Features
  • Diaphragm pump
  • Low pulsation
Flow Rate (max.)2.4 l/min
Pressure (max.) 0 bar (rel.)
Ultimate Vacuum (max.) 240 mbar (abs.)
Valve Material OptionsEPDM
Diaphragm Material OptionsEPDM
Pump Head Material OptionsPPS
Motor Type OptionsDC, Brushless DC
  • Analytical instruments
  • Chemical industry
  • Climate technology
  • Emission monitoring
  • Food & beverage industry
  • Gas analytics
  • Inkjet printing
  • Lab equipment
  • Medical equipment
  • Security and defense
  • Vacuum technology
NP 20
Datasheet NP 20

PDF (2 MB) - Datasheet - English

Operating Manual NP 20

PDF (926 KB) - Operating Manual - English

3D CAD NP20

ZIP (71 MB) - CAD File - English

Flow Rate (max.)2.4 l/min
Pressure (max.) 0 bar (rel.)
Ultimate Vacuum (max.) 240 mbar (abs.)
Valve Material OptionsEPDM
Diaphragm Material OptionsEPDM
Pump Head Material OptionsPPS
Motor Type OptionsDC, Brushless DC
Benefits
  • Low pulsation
  • Excellent reliability
  • High performance-to-size ratio
  • Contamination free transfer
  • Maintenance-free
  • Can run dry
  • Adjustable performance
  • Digitally adjustable motor
Special Features
  • Diaphragm pump
  • Low pulsation
  • Analytical instruments
  • Chemical industry
  • Climate technology
  • Emission monitoring
  • Food & beverage industry
  • Gas analytics
  • Inkjet printing
  • Lab equipment
  • Medical equipment
  • Security and defense
  • Vacuum technology
Datasheet NP 20

PDF (2 MB) - Datasheet - English

Operating Manual NP 20

PDF (926 KB) - Operating Manual - English

3D CAD NP20

ZIP (71 MB) - CAD File - English

Accessories NP 20

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
Suitable for hose barbs
Part No. 311970
Mounting Kits & Shock Mounts Part No.
Rubber-bonded metal
Part No. On request
Mounting plate
Hole distance 43x22mm. Inner diameter of the sleeve is 3.5 mm, screws are not included
Part No. 164313