Diaphragm Liquid Pump
FF 20
Metric
Imperial
Metric
Imperial
Diaphragm Liquid Pump

FF 20

  • Flow Rate (max.): 0.23 l/min
  • Pressure (max.): 3 bar (rel.)
  • Suction Height (max.): 3.5 mH₂O
Sample Available

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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
  • Excellent reliability
  • High performance-to-size ratio
  • Low sound level
  • Contamination free transfer
  • Maintenance-free
  • Highly resistant to aggressive media
  • Self priming
  • Can run dry
  • Digitally adjustable motor
  • Adjustable performance
Special Features
  • NSF certified
Flow Rate (max.)0.23 l/min
Pressure (max.) 3 bar (rel.)
Suction Height (max.) 3.5 mH₂O
Valve Material OptionsEPDM, FFKM
Diaphragm Material OptionsEPDM, PTFE
Pump Head Material OptionsPP
Motor Type OptionsDC, Brushless DC
  • Inkjet printing
  • Medical equipment
  • Analytical instruments
  • Lab equipment
  • Climate technology
  • Fuel cells
  • Cleaning and disinfection
FF 20
Datasheet FF 20

PDF (1 MB) - Datasheet - English

Operating Manual FF 20

PDF (1 MB) - Operating Manual - English

3D CAD Model FF 20

ZIP (59 MB) - CAD File - English

Flow Rate (max.)0.23 l/min
Pressure (max.) 3 bar (rel.)
Suction Height (max.) 3.5 mH₂O
Valve Material OptionsEPDM, FFKM
Diaphragm Material OptionsEPDM, PTFE
Pump Head Material OptionsPP
Motor Type OptionsDC, Brushless DC
Benefits
  • Excellent reliability
  • High performance-to-size ratio
  • Low sound level
  • Contamination free transfer
  • Maintenance-free
  • Highly resistant to aggressive media
  • Self priming
  • Can run dry
  • Digitally adjustable motor
  • Adjustable performance
Special Features
  • NSF certified
  • Inkjet printing
  • Medical equipment
  • Analytical instruments
  • Lab equipment
  • Climate technology
  • Fuel cells
  • Cleaning and disinfection
Datasheet FF 20

PDF (1 MB) - Datasheet - English

Operating Manual FF 20

PDF (1 MB) - Operating Manual - English

3D CAD Model FF 20

ZIP (59 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-FF 20 KTDCB-4
Diaphragm Liquid Pump
FF 20 KTDCB-4

Specific Performance Data

  • Flow Rate (max.): 0.21 l/min
  • Pressure (max.): 3 bar (rel.)
  • Suction Height (max.): 2.5 mH₂O

Tech Specifications

  • Pump Head Material: PP
  • Diaphragm Material: PTFE
  • Valve Material: FFKM
  • Motor Type: Brushless DC
  • Voltage: 10 - 26.4 V
  • Hydraulic Connections: Hose connector ID 4 mm

Accessories FF 20

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 1.30 / 1.31
Part No. On request
Pulsation Dampers Part No.
Pulsation damper FPD 06
Part No. On request
Pulsation damper FPD 1.06
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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