KNF · Diaphragm Liquid Pump

FP 400

The KNF FP 400 is a diaphragm liquid pump (smooth flow) engineered for reliable operation, delivering up to 4.6 l/min, at up to 1 bar (rel.), suction height 3 mH2O. It is built with a PP pump head, PTFE, PTFE coated diaphragm options, EPDM, FFKM valve options and Brushless DC motor, and offers low pulsation, IP>44, can run dry, self-priming and maintenance-free. The pump is NSF certified.

The FP 400 is widely used in security & defense, inkjet printing, medical equipment, analytical instruments, lab equipment, agriculture, automotive, chemical industry, climate technology, food & beverage, fuel cells and cleaning & disinfection.

  • Flow rate: 4.6 l/min
  • Pressure: 1 bar
  • Suction height: 3 mH₂O

Frequently Asked Questions

What is the maximum flow rate of the FP 400?

The FP 400 delivers up to 4.6 l/min at 1 bar (rel.).

Is the FP 400 self-priming and can it run dry?

Yes — the FP 400 is self-priming and can run dry without damage.

Which wetted materials are available for the FP 400?

The FP 400 is available with heads: PP; diaphragms: PTFE, PTFE coated; valves: EPDM, FFKM.

Manufacturer page and datasheet

Contact LDR Technologies about FP 400