Diaphragm Gas Pump
NMP 850
Metric
Imperial
Metric
Imperial
Diaphragm Gas Pump

NMP 850

  • Flow Rate (max.): 4.5 l/min
  • Pressure (max.): 2.5 bar (rel.)
  • Vacuum (max.): 230 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
  • High performance-to-size ratio
  • Low sound level
  • Contamination free transfer
  • Maintenance-free
  • Highly resistant to aggressive media
  • Self priming
  • Can run dry
  • Low pulsation
  • FDA-approved materials available
  • Flow-tight in Off mode (NC valve)
  • Digitally adjustable motor
Special Features
  • Diaphragm pump
Flow Rate (max.)4.5 l/min
Pressure (max.) 2.5 bar (rel.)
Ultimate Vacuum (max.) 230 mbar (abs.)
Valve Material OptionsEPDM, FFKM
Diaphragm Material OptionsEPDM, PTFE coated
Pump Head Material OptionsPPS
Motor Type OptionsDC, Brushless DC
  • Inkjet printing
  • Analytical instruments
  • Lab equipment
  • Agriculture
  • Automotive
  • Chemical industry
  • Climate technology
  • Gas analytics
  • Emission monitoring
  • Food & beverage industry
  • Security and defense
  • Vacuum technology
  • Fuel cells
  • Cleaning and disinfection
NMP 850
Datasheet NMP 850

PDF (1 MB) - Datasheet - English

Operating Manual NMP 850

PDF (696 KB) - Operating Manual - English

3D CAD Model NMP 850

ZIP (24 MB) - CAD File - English

Maintenance NMP 850
Flow Rate (max.)4.5 l/min
Pressure (max.) 2.5 bar (rel.)
Ultimate Vacuum (max.) 230 mbar (abs.)
Valve Material OptionsEPDM, FFKM
Diaphragm Material OptionsEPDM, PTFE coated
Pump Head Material OptionsPPS
Motor Type OptionsDC, Brushless DC
Benefits
  • Excellent reliability
  • High performance-to-size ratio
  • Low sound level
  • Contamination free transfer
  • Maintenance-free
  • Highly resistant to aggressive media
  • Self priming
  • Can run dry
  • Low pulsation
  • FDA-approved materials available
  • Flow-tight in Off mode (NC valve)
  • Digitally adjustable motor
Special Features
  • Diaphragm pump
  • Inkjet printing
  • Analytical instruments
  • Lab equipment
  • Agriculture
  • Automotive
  • Chemical industry
  • Climate technology
  • Gas analytics
  • Emission monitoring
  • Food & beverage industry
  • Security and defense
  • Vacuum technology
  • Fuel cells
  • Cleaning and disinfection
Datasheet NMP 850

PDF (1 MB) - Datasheet - English

Operating Manual NMP 850

PDF (696 KB) - Operating Manual - English

3D CAD Model NMP 850

ZIP (24 MB) - CAD File - English

Maintenance NMP 850

Accessories NMP 850

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. 111524
Silencer
Suitable for DN 4/6
Part No. 314005
Silencer
Suitable for hose barbs
Part No. 118819
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