Diaphragm Liquid Pump
NF 25
Metric
Imperial
Metric
Imperial
Diaphragm Liquid Pump

NF 25

  • Flow Rate (max.): 0.25 l/min
  • Pressure (max.): 1 bar (rel.)
  • Suction Height (max.): 3 mH₂O
Datasheet
Operating Manual
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Contact UsFrequent Questions

KNF diaphragm liquid pumps combine maximum performance with minimum size. The use of chemically resistant materials enables the pumps to convey virtually any type of liquid, whether neutral or corrosive. They are dry-running, self-priming, maintenance free, and available with many different motor- and hydraulic connection options.

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Contact UsFrequent Questions
Benefits
  • Available with integrated pressure relief valve
  • Excellent reliability
  • High performance-to-size ratio
  • Contamination free transfer
  • Highly resistant to aggressive media
  • Self priming
  • Can run dry
  • Digitally adjustable motor
  • Adjustable performance
Flow Rate (max.)0.25 l/min
Pressure (max.)1 bar (rel.)
Suction Height (max.)3 mH₂O
Valve Material OptionsEPDM, FFKM
Diaphragm Material OptionsEPDM, PTFE
Pump Head Material OptionsPP, PVDF
Motor Type OptionsDC, Brushless DC
  • Climate technology
  • Inkjet printing
  • Medical equipment
  • Analytical instruments
  • Lab equipment
  • Automotive
  • Food & beverage industry
  • Semi-conductors
  • Cleaning and disinfection
NF 25
Datasheet NF 25 KNF USA

PDF (1 MB) - Datasheet - English

Operating Manual NF 25

PDF (2 MB) - Operating Manual - English

3D CAD Model NF 25

ZIP (18 MB) - CAD File - English

Flow Rate (max.)0.25 l/min
Pressure (max.)1 bar (rel.)
Suction Height (max.)3 mH₂O
Valve Material OptionsEPDM, FFKM
Diaphragm Material OptionsEPDM, PTFE
Pump Head Material OptionsPP, PVDF
Motor Type OptionsDC, Brushless DC
Benefits
  • Available with integrated pressure relief valve
  • Excellent reliability
  • High performance-to-size ratio
  • Contamination free transfer
  • Highly resistant to aggressive media
  • Self priming
  • Can run dry
  • Digitally adjustable motor
  • Adjustable performance
Special Features
    • Climate technology
    • Inkjet printing
    • Medical equipment
    • Analytical instruments
    • Lab equipment
    • Automotive
    • Food & beverage industry
    • Semi-conductors
    • Cleaning and disinfection
    Datasheet NF 25 KNF USA

    PDF (1 MB) - Datasheet - English

    Operating Manual NF 25

    PDF (2 MB) - Operating Manual - English

    3D CAD Model NF 25

    ZIP (18 MB) - CAD File - English

    Accessories NF 25

    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
    Valves & GaugesOrder ID
    Filter FS 25
    Order ID On request
    Filter FS 60
    Order ID On request
    Pressure control valve FDV 30 / 31
    Order ID On request
    Pulsation DampersOrder ID
    Pulsation damper FPD 06
    Order ID On request
    Mounting Kits & Shock MountsOrder ID
    Universal mounting plate
    For product series NF / FF / FL
    Order ID On request
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