Walchem LKN Series


  • Walchem

Pump Type(s):

  • Positive Displacement


  • Diaphragm
  • Metering Motor Driven
  • Sealless

Product Description:

The Walchem LKN series diaphragm metering pump benefits from decades of experience of collaborative engineering and is the largest high-performance line of pumps from Walchem. Intended for water treatment, mining, and agriculture uses, the state-of-the-art LKN metering pump series features a compact drive unit and a dual-cam drive gear box design. The result of this efficient design is increased reliability, performance, and ease of use. They can reach outputs up to 114 GPH (432 I/h) and maximum pressures of 225 PSI (1.5 MPa).


The Walchem LKN Series diaphragm metering pump is ideal for chemical feed applications in a wide range of fields, including water treatment, chemical process, agriculture, mining and paper.


To 114 GPH (432 I/h)

Temp Range:

0 -50°C (VC, VH, or VS type), 0-80°C (S6 or TC type).

Max Pressure:

To 225 PSI (1.5 Mpa)

Materials of Construction:

PVC, PVDF, or SS316 Pump Head // CE, HC, or HC/SS304 Valve Ball // FKM, EPDM, SS304, SS316, or PVC Valve Seat // FKM or EPDM O-Ring // PTFE Valve Gasket // PTFE+EPDM Diaphragm

Additional Information: