Diaphragm Gas Pump
N 680.1.2 Ex
Metric
Imperial
Metric
Imperial
Diaphragm Gas Pump

N 680.1.2 Ex

  • Flow Rate (max.): 220 l/min
  • Pressure (max.): 3 bar (rel.)
  • Vacuum (max.): 150 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 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. 

Would you like to learn more about this product?
Contact UsFrequent Questions
Benefits
  • Excellent reliability
  • Contamination free transfer
Special Features
  • Diaphragm pump
  • Ex-proof
  • High IP class (>44)
Flow Rate (max.)220 l/min
Pressure (max.)3 bar (rel.)
Ultimate Vacuum (max.)150 mbar (abs.)
Valve Material OptionsStainless steel
Diaphragm Material OptionsPTFE, EPDM
Pump Head Material OptionsStainless steel
Motor Type OptionsAC
  • Analytical instruments
  • Chemical industry
  • Emission monitoring
  • Gas analytics
N 680.1.2 Ex
Datasheet N 680.1.2 Ex

PDF (2 MB) - Datasheet - English

Operating Manual N 680.1.2 Ex

PDF (6 MB) - Operating Manual - English

3D CAD Model N 680.1.2 Ex

ZIP (35 MB) - CAD File - English

Flow Rate (max.)220 l/min
Pressure (max.)3 bar (rel.)
Ultimate Vacuum (max.)150 mbar (abs.)
Valve Material OptionsStainless steel
Diaphragm Material OptionsPTFE, EPDM
Pump Head Material OptionsStainless steel
Motor Type OptionsAC
Benefits
  • Excellent reliability
  • Contamination free transfer
Special Features
  • Diaphragm pump
  • Ex-proof
  • High IP class (>44)
  • Analytical instruments
  • Chemical industry
  • Emission monitoring
  • Gas analytics
Datasheet N 680.1.2 Ex

PDF (2 MB) - Datasheet - English

Operating Manual N 680.1.2 Ex

PDF (6 MB) - Operating Manual - English

3D CAD Model N 680.1.2 Ex

ZIP (35 MB) - CAD File - English

Accessories N 680.1.2 Ex

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
Mounting Kits & Shock MountsOrder ID
Transport eyebolt
Order ID 311535
Tubing & PipingOrder ID
Water cooling connections
Suitable only in combination with stainless steel pump heads
Order ID 329236
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