Diaphragm Gas Pump
N 630.1.2 Ex
Metric
Imperial
Metric
Imperial
Diaphragm Gas Pump

N 630.1.2 Ex

  • Flow Rate (max.): 68 l/min
  • Pressure (max.): 4 bar (rel.)
  • Vacuum (max.): 120 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
  • 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.)68 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 630.1.2 Ex
Datasheet N 630.1.2 Ex

PDF (1 MB) - Datasheet - English

Operating Manual N 630.1.2 Ex

PDF (20 MB) - Operating Manual - English

3D CAD Model N 630.1.2 Ex

ZIP (27 MB) - CAD File - English

3D CAD Model N 630.1.2.12 Ex

ZIP (81 MB) - CAD File - English

Flow Rate (max.)68 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 630.1.2 Ex

PDF (1 MB) - Datasheet - English

Operating Manual N 630.1.2 Ex

PDF (20 MB) - Operating Manual - English

3D CAD Model N 630.1.2 Ex

ZIP (27 MB) - CAD File - English

3D CAD Model N 630.1.2.12 Ex

ZIP (81 MB) - CAD File - English

Accessories N 630.1.2 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
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. 310443
Water cooling connections
Suitable only in combination with stainless steel pump heads
Part No. 310444
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