Diaphragm Gas Pump
NMP 820.1.2
Metric
Imperial
Metric
Imperial
Diaphragm Gas Pump

NMP 820.1.2

  • Flow Rate (max.): 3.5 l/min
  • Pressure (max.): 1.2 bar (rel.)
  • Vacuum (max.): 100 mbar (abs.)
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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
  • High performance-to-size ratio
  • Low sound level
  • Contamination free transfer
  • Maintenance-free
  • Self priming
  • Can run dry
  • Low pulsation
  • FDA-approved materials available
  • Flow-tight in Off mode (NC valve)
Special Features
  • Diaphragm pump
Flow Rate (max.)3.5 l/min
Pressure (max.) 1.2 bar (rel.)
Ultimate Vacuum (max.) 100 mbar (abs.)
Valve Material OptionsEPDM
Diaphragm Material OptionsEPDM
Pump Head Material OptionsPPS
Motor Type OptionsBrushless DC
  • Analytical instruments
  • Chemical industry
  • Emission monitoring
  • Fuel cells
  • Gas analytics
  • Inkjet printing
  • Lab equipment
  • Medical equipment
  • Security and defense
  • Vacuum technology
NMP 820.1.2
Datasheet NMP 820.1.2

PDF (2 MB) - Datasheet - English

Operating Manual NMP 820.1.2

PDF (431 KB) - Operating Manual - English

3D CAD Model NMP 820.1.2

ZIP (201 MB) - CAD File - English

Flow Rate (max.)3.5 l/min
Pressure (max.) 1.2 bar (rel.)
Ultimate Vacuum (max.) 100 mbar (abs.)
Valve Material OptionsEPDM
Diaphragm Material OptionsEPDM
Pump Head Material OptionsPPS
Motor Type OptionsBrushless DC
Benefits
  • Excellent reliability
  • High performance-to-size ratio
  • Low sound level
  • Contamination free transfer
  • Maintenance-free
  • Self priming
  • Can run dry
  • Low pulsation
  • FDA-approved materials available
  • Flow-tight in Off mode (NC valve)
Special Features
  • Diaphragm pump
  • Analytical instruments
  • Chemical industry
  • Emission monitoring
  • Fuel cells
  • Gas analytics
  • Inkjet printing
  • Lab equipment
  • Medical equipment
  • Security and defense
  • Vacuum technology
Datasheet NMP 820.1.2

PDF (2 MB) - Datasheet - English

Operating Manual NMP 820.1.2

PDF (431 KB) - Operating Manual - English

3D CAD Model NMP 820.1.2

ZIP (201 MB) - CAD File - English

Accessories NMP 820.1.2

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
Suitable for Y-connection
Part No. 024805
Mounting Kits & Shock Mounts Part No.
Rubber-bonded metal
M4 female thread, four pieces required per pump
Part No. 124782
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