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

Sample Pumps are available for this pump series.

Order Sample Pump
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Contact Us Frequent 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 Us Frequent 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 (681 KB) - 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 (681 KB) - Operating Manual - English

3D CAD Model NF 25

ZIP (18 MB) - CAD File - English

Get a Sample Pump

Try out and experience the exceptional quality of KNF diaphragm pumps firsthand by ordering a sample pump. To order, create a new account or log in to your existing account.
Diaphragm Liquid Pump-NF 25 KPDC-M
Diaphragm Liquid Pump
NF 25 KPDC-M

Specific Performance Data

  • Flow Rate (max.): 0.25 l/min
  • Pressure (max.): 1 bar (rel.)
  • Suction Height (max.): 3 mH₂O

Tech Specifications

  • Pump Head Material: PP
  • Diaphragm Material: EPDM
  • Valve Material: EPDM
  • Motor Type: DC
  • Voltage: 24 V
  • Hydraulic Connections: Hose connector ID 4 mm

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
Silencers & Filters Part No.
Filter FS 25
Part No. On request
Filter FS 60
Part No. On request
Valves & Gauges Part No.
Pressure control valve FDV 30 / 31
Part No. On request
Pulsation Dampers Part No.
Pulsation damper FPD 06
Part No. On request
Mounting Kits & Shock Mounts Part No.
Universal mounting plate
For product series NF / FF / FL
Part No. On request
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