Diaphragm Gas Pump
N 838
Metric
Imperial
Metric
Imperial
Diaphragm Gas Pump

N 838

  • Flow Rate (max.): 34 l/min
  • Pressure (max.): 0.5 bar (rel.)
  • Vacuum (max.): 100 mbar (abs.)
All Downloads for this Pump Series
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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
  • Contamination free transfer
  • Maintenance-free
  • Low sound level
  • 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
  • Medical equipment
  • Analytical instruments
  • Lab equipment
  • Agriculture
  • Chemical industry
  • Climate technology
  • Gas analytics
  • Food & beverage industry
  • Security and defense
  • Fuel cells
N 838
Datasheet N 838

PDF (1 MB) - Datasheet - English

Operating Manual N 838 E

PDF (2 MB) - Operating Manual - English

Operating Manual N 838 DC

PDF (1 MB) - Operating Manual - English

Operating Manual N 838 DC-B

PDF (3 MB) - Operating Manual - English

3D CAD Model N 838

ZIP (75 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
  • Low sound level
  • Digitally adjustable motor
Special Features
  • Diaphragm pump
  • Medical equipment
  • Analytical instruments
  • Lab equipment
  • Agriculture
  • Chemical industry
  • Climate technology
  • Gas analytics
  • Food & beverage industry
  • Security and defense
  • Fuel cells
Datasheet N 838

PDF (1 MB) - Datasheet - English

Operating Manual N 838 E

PDF (2 MB) - Operating Manual - English

Operating Manual N 838 DC

PDF (1 MB) - Operating Manual - English

Operating Manual N 838 DC-B

PDF (3 MB) - Operating Manual - English

3D CAD Model N 838

ZIP (75 MB) - CAD File - English

Accessories N 838

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/Inlet filter
G 1/8
Part No. 007006
Fittings & Connectors Part No.
Hose connector (straight)
Suitable for hose ID 6, polyamide, G 1/8
Part No. 000360
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