Diaphragm Gas Pump
UN 84.4
Metric
Imperial
Metric
Imperial
Diaphragm Gas Pump

UN 84.4

  • Flow Rate (max.): 4.8 l/min
  • Pressure (max.): 0.3 bar (rel.)
  • Vacuum (max.): 2 mbar (abs.)

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.

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Benefits
  • Contamination free transfer
  • Excellent reliability
  • Self priming
  • Can run dry
  • Digitally adjustable motor
Special Features
  • Diaphragm pump
Flow Rate (max.)4.8 l/min
Pressure (max.)0.3 bar (rel.)
Ultimate Vacuum (max.)2 mbar (abs.)
Valve Material OptionsEPDM
Diaphragm Material OptionsPTFE coated
Pump Head Material OptionsAluminium
Motor Type OptionsDC, Brushless DC
  • Agriculture
  • Medical equipment
  • Analytical instruments
  • Lab equipment
  • Gas analytics
  • Vacuum technology
UN 84.4
Datasheet UN 84

PDF (941 KB) - Datasheet - English

Operating Manual UN 84 KNF USA

PDF (233 KB) - Operating Manual - English

3D CAD Model UN 84.4

ZIP (11 MB) - CAD File - English

Flow Rate (max.)4.8 l/min
Pressure (max.)0.3 bar (rel.)
Ultimate Vacuum (max.)2 mbar (abs.)
Valve Material OptionsEPDM
Diaphragm Material OptionsPTFE coated
Pump Head Material OptionsAluminium
Motor Type OptionsDC, Brushless DC
Benefits
  • Contamination free transfer
  • Excellent reliability
  • Self priming
  • Can run dry
  • Digitally adjustable motor
Special Features
  • Diaphragm pump
  • Agriculture
  • Medical equipment
  • Analytical instruments
  • Lab equipment
  • Gas analytics
  • Vacuum technology
Datasheet UN 84

PDF (941 KB) - Datasheet - English

Operating Manual UN 84 KNF USA

PDF (233 KB) - Operating Manual - English

3D CAD Model UN 84.4

ZIP (11 MB) - CAD File - English