Flow rate (at atm. pressure)

2 × 0.05–0.5


Pressure head



Suction height, self priming



KNF NFB 5 KPDC-B4 Liquid Pump
Good Size/Performance Ratio

The NFB lqiuid pump series offers high flow rates in a compact size, providing great installation and application flexibility.

Two in One

The two-headed, boxer-type NFB pumps can replace two single-headed pumps, effectively saving space and cost.

Low Pulsation

NFB pumps significantly reduce pulsation compared to single-headed pumps, making them a valid replacement for gear pumps.

    • Small and powerful
    • Self-priming and excellent for pressure
    • Extreme chemical resistance – PTFE (TFM), PVDF and EPDM are used for the parts in contact with the liquid
    • Dry-running, durable and maintenance-free
  • Flow rate l/min at atm. pressure2 × 0.05–0.5
    Voltage V10 ... 28 V
    Motor protectionIP 40
    Power consumption W2.8 W
    I max load. A0.26...0.10 A
    Max. permissible current consumption A0.32
    EMV Guideline EN 61000-6-2 / EN 61000-6-3
    Weight g75 g

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