Walchem EK Series


  • Walchem

Pump Type(s):

  • Positive Displacement


  • Diaphragm
  • Metering Solenoid Driven
  • Sealless

Product Description:

The EK Series pump is the world’s first and only IP67 rated electronic metering pump - guaranteed to operate submerged 3 feet underwater for up to 30 minutes! The EK Series are highly precise metering pumps with outputs to 6.7 GPH (25.2 l/h) and a maximum pressure of 150 PSI (10 bar). The 360 stroke-per-minute operation results in high-resolution chemical feed and long service life. Quiet and compact, EK pumps prime in seconds and hold prime reliably.


Ideal for wet or high humidity environments found in irrigation, agriculture, food & beverage, car wash or paper mill applications.


0.6 GPH (38 mL/min) to 6.7 GPH (420 mL/min)

Temp Range:

32 to 140°F (0 to 60°C)

Max Pressure:

30 PSI (0.2 Mpa) to 150 PSI (1.0 Mpa)

Materials of Construction:

PVC, GFRPP, PVDF, or 316SS Pump Head and Fittings // CE, PTFE, or HC Valve Balls // PCTFE, FKM, EPDM, RPDM,or 316SS Valve Seat // AFLAS, FKM, PTFE, or EPDM Valve Seals // PTFE Gasket // PE or NPTF Tubing

Additional Information: