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.)

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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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
  • Medical equipment
  • 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 (1 MB) - Operating Manual - English

3D CAD Model NMP 850

ZIP (4 MB) - CAD File - English

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
  • Medical equipment
  • 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 (1 MB) - Operating Manual - English

3D CAD Model NMP 850

ZIP (4 MB) - CAD File - English