KNF · Diaphragm Gas Pump

N 84.4

The KNF N 84.4 is a diaphragm gas pump engineered for reliable operation, delivering up to 4.8 l/min, at up to 0.3 bar (rel.), with vacuum to 2 mbar (abs.). It is built with a Aluminium pump head, PTFE coated diaphragm options, EPDM valve options and Brushless DC, DC motor, and offers oil-free operation and contamination-free transfer. The pump is contamination-free transfer, and features digitally adjustable motor.

The N 84.4 is widely used in inkjet printing, medical equipment, analytical instruments, lab equipment, gas analytics, emission monitoring and vacuum technology.

  • Flow rate: 4.8 l/min
  • Pressure: 0.3 bar
  • Vacuum: 2 mbar

Frequently Asked Questions

What is the maximum flow rate of the N 84.4?

The N 84.4 delivers up to 4.8 l/min at 0.3 bar (rel.) with vacuum to 2 mbar (abs.).

Which wetted materials are available for the N 84.4?

The N 84.4 is available with heads: Aluminium; diaphragms: PTFE coated; valves: EPDM.

Manufacturer page and datasheet

Contact LDR Technologies about N 84.4