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Diaphragm Gas Pump
N 630 Ex
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Diaphragm Gas Pump

N 630 Ex

  • Flow Rate (max.): 35 l/min
  • Pressure (max.): 4 bar (rel.)
  • Vacuum (max.): 120 mbar (abs.)
Datasheet Operating Manual
All downloads for this pump series
Would you like to learn more about this product?
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. 

Would you like to learn more about this product?
Contact Us Frequent Questions
Benefits
  • Excellent reliability
  • Contamination free transfer
  • Low sound level
  • Maintenance-free
Special Features
  • High IP class (>44)
  • Diaphragm pump
  • Low leakage
  • Ex-proof
  • Safety double diaphragm
Flow Rate (max.)35 l/min
Pressure (max.) 4 bar (rel.)
Ultimate Vacuum (max.) 120 mbar (abs.)
Valve Material OptionsStainless steel
Diaphragm Material OptionsPTFE coated
Pump Head Material OptionsStainless steel
Motor Type OptionsAC
  • Analytical instruments
  • Chemical industry
  • Gas analytics
  • Emission monitoring
N 630 Ex
Datasheet N 630 Ex

PDF (1 MB) - Datasheet - English

Operating Manual N 630 Ex

PDF (18 MB) - Operating Manual - English

Operating Manual N 630.12 Ex

PDF (17 MB) - Operating Manual - English

3D CAD Model N 630 Ex

ZIP (27 MB) - CAD File - English

3D CAD Model N 630.12 Ex

ZIP (40 MB) - CAD File - English

Flow Rate (max.)35 l/min
Pressure (max.) 4 bar (rel.)
Ultimate Vacuum (max.) 120 mbar (abs.)
Valve Material OptionsStainless steel
Diaphragm Material OptionsPTFE coated
Pump Head Material OptionsStainless steel
Motor Type OptionsAC
Benefits
  • Excellent reliability
  • Contamination free transfer
  • Low sound level
  • Maintenance-free
Special Features
  • High IP class (>44)
  • Diaphragm pump
  • Low leakage
  • Ex-proof
  • Safety double diaphragm
  • Analytical instruments
  • Chemical industry
  • Gas analytics
  • Emission monitoring
Datasheet N 630 Ex

PDF (1 MB) - Datasheet - English

Operating Manual N 630 Ex

PDF (18 MB) - Operating Manual - English

Operating Manual N 630.12 Ex

PDF (17 MB) - Operating Manual - English

3D CAD Model N 630 Ex

ZIP (27 MB) - CAD File - English

3D CAD Model N 630.12 Ex

ZIP (40 MB) - CAD File - English

Accessories N 630 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
Silencers & Filters Part No.
Inlet filter
Part No. 316661
Tubing & Piping Part No.
Water cooling connections
Suitable only in combination with stainless steel pump heads
Part No. 310064