Diaphragm Gas Pump
UN 85.3
Metric
Imperial
Metric
Imperial
Diaphragm Gas Pump

UN 85.3

  • Flow Rate (max.): 5 l/min
  • Pressure (max.): 0.3 bar (rel.)
  • Vacuum (max.): 25 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
  • Contamination free transfer
  • Excellent reliability
  • Self priming
  • Can run dry
Special Features
  • Diaphragm pump
Flow Rate (max.)5 l/min
Pressure (max.)0.3 bar (rel.)
Ultimate Vacuum (max.)25 mbar (abs.)
Valve Material OptionsCR, FFKM
Diaphragm Material OptionsEPDM, PTFE coated
Pump Head Material OptionsPPS
Motor Type OptionsAC, DC
  • Chemical industry
  • Inkjet printing
  • Medical equipment
  • Analytical instruments
  • Lab equipment
  • Gas analytics
  • Emission monitoring
  • Vacuum technology
UN 85.3
Datasheet UN 85.3

PDF (665 KB) - Datasheet - English

Operating Manual UN 85.3 KNF USA

PDF (389 KB) - Operating Manual - English

3D CAD Model UN 85.3

ZIP (4 MB) - CAD File - English

Flow Rate (max.)5 l/min
Pressure (max.)0.3 bar (rel.)
Ultimate Vacuum (max.)25 mbar (abs.)
Valve Material OptionsCR, FFKM
Diaphragm Material OptionsEPDM, PTFE coated
Pump Head Material OptionsPPS
Motor Type OptionsAC, DC
Benefits
  • Contamination free transfer
  • Excellent reliability
  • Self priming
  • Can run dry
Special Features
  • Diaphragm pump
  • Chemical industry
  • Inkjet printing
  • Medical equipment
  • Analytical instruments
  • Lab equipment
  • Gas analytics
  • Emission monitoring
  • Vacuum technology
Datasheet UN 85.3

PDF (665 KB) - Datasheet - English

Operating Manual UN 85.3 KNF USA

PDF (389 KB) - Operating Manual - English

3D CAD Model UN 85.3

ZIP (4 MB) - CAD File - English