Diaphragm Gas Pump
UN 838
Metric
Imperial
Metric
Imperial
Diaphragm Gas Pump

UN 838

  • Flow Rate (max.): 34 l/min
  • Pressure (max.): 0.5 bar (rel.)
  • Vacuum (max.): 100 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
  • Contamination free transfer
  • Maintenance-free
  • Can run dry
  • Digitally adjustable motor
Special Features
  • Diaphragm pump
Flow Rate (max.)34 l/min
Pressure (max.)0.5 bar (rel.)
Ultimate Vacuum (max.)100 mbar (abs.)
Valve Material OptionsFPM
Diaphragm Material OptionsEPDM
Pump Head Material OptionsPPS, Aluminium
Motor Type OptionsAC, DC, Brushless DC
  • Emission monitoring
  • Medical equipment
  • Analytical instruments
  • Lab equipment
  • Agriculture
  • Chemical industry
  • Climate technology
  • Gas analytics
  • Food & beverage industry
  • Security and defense
  • Fuel cells
UN 838
Datasheet UN 838 KNF USA

PDF (1 MB) - Datasheet - English

Operating Manual UN 838 KNF USA

PDF (897 KB) - Operating Manual - English

3D CAD Model UN 838

ZIP (33 MB) - CAD File - English

Flow Rate (max.)34 l/min
Pressure (max.)0.5 bar (rel.)
Ultimate Vacuum (max.)100 mbar (abs.)
Valve Material OptionsFPM
Diaphragm Material OptionsEPDM
Pump Head Material OptionsPPS, Aluminium
Motor Type OptionsAC, DC, Brushless DC
Benefits
  • Excellent reliability
  • Contamination free transfer
  • Maintenance-free
  • Can run dry
  • Digitally adjustable motor
Special Features
  • Diaphragm pump
  • Emission monitoring
  • Medical equipment
  • Analytical instruments
  • Lab equipment
  • Agriculture
  • Chemical industry
  • Climate technology
  • Gas analytics
  • Food & beverage industry
  • Security and defense
  • Fuel cells
Datasheet UN 838 KNF USA

PDF (1 MB) - Datasheet - English

Operating Manual UN 838 KNF USA

PDF (897 KB) - Operating Manual - English

3D CAD Model UN 838

ZIP (33 MB) - CAD File - English