Diaphragm Gas Pump
UN 811
Metric
Imperial
Metric
Imperial
Diaphragm Gas Pump

UN 811

  • Flow Rate (max.): 11.5 l/min
  • Pressure (max.): 0.5 bar (rel.)
  • Vacuum (max.): 100 mbar (abs.)
Datasheet
Operating Manual
Would you like to learn more about this product?
Contact UsFrequent Questions

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.

Would you like to learn more about this product?
Contact UsFrequent Questions
Benefits
  • Contamination free transfer
  • Excellent reliability
  • Self priming
  • Can run dry
Special Features
  • Diaphragm pump
Flow Rate (max.)11.5 l/min
Pressure (max.)0.5 bar (rel.)
Ultimate Vacuum (max.)100 mbar (abs.)
Valve Material OptionsCR, FFPM
Diaphragm Material OptionsEPDM, PTFE coated
Pump Head Material OptionsPPS
Motor Type OptionsDC, AC
  • Gas analytics
  • Medical equipment
  • Analytical instruments
  • Lab equipment
  • Agriculture
  • Emission monitoring
  • Food & beverage industry
  • Security and defense
  • Cleaning and disinfection
UN 811
Datasheet UN 811

PDF (1 MB) - Datasheet - English

Operating Manual UN 811 KNF USA

PDF (337 KB) - Operating Manual - English

3D CAD Model UN 811

ZIP (4 MB) - CAD File - English

Flow Rate (max.)11.5 l/min
Pressure (max.)0.5 bar (rel.)
Ultimate Vacuum (max.)100 mbar (abs.)
Valve Material OptionsCR, FFPM
Diaphragm Material OptionsEPDM, PTFE coated
Pump Head Material OptionsPPS
Motor Type OptionsDC, AC
Benefits
  • Contamination free transfer
  • Excellent reliability
  • Self priming
  • Can run dry
Special Features
  • Diaphragm pump
  • Gas analytics
  • Medical equipment
  • Analytical instruments
  • Lab equipment
  • Agriculture
  • Emission monitoring
  • Food & beverage industry
  • Security and defense
  • Cleaning and disinfection
Datasheet UN 811

PDF (1 MB) - Datasheet - English

Operating Manual UN 811 KNF USA

PDF (337 KB) - Operating Manual - English

3D CAD Model UN 811

ZIP (4 MB) - CAD File - English

Accessories UN 811

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 & FiltersOrder ID
Silencer/Inlet filter
Fits G 1/8 (male) and 1/4 NPT (male) threads
Order ID 000346
Mounting Kits & Shock MountsOrder ID
Shock mount
M4 male and female thread, Ø5/8 x 1/2 elastomer size, natural rubber
Order ID 215270
Fittings & ConnectorsOrder ID
Barb fitting
1/8 NPT (male) to barb for 1/4 ID tubing, HDPE
Order ID 072235
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