Walchem EZ Series


  • Walchem

Pump Type(s):

  • Positive Displacement


  • Diaphragm
  • Metering Solenoid Driven
  • Sealless

Product Description:

The Walchem EZ series electronic metering pumps feature digital speed control to offer precise chemical injection at an affordable price. These pumps pack the performance of a larger pump - up to 360spm - in a compact package that makes it one of the easiest pumps to operate. In fact, it’s one of the best on/off pumps you can buy. The EZ series features outputs of 6.3 GPH with pressure capabilities up to 150 PSI. Dual bearing support provides proper axial movement and dual check valve assemblies make for fast priming, reliable performance, and long life.


The Walchem EX series electronic metering pumps are ideal for water treatment, car wash, and a number of other applications.


0.6 GPH (38 mL/min) to 6.3 GPH (400 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, or PVDF Pump Head // CE Valve Balls // PCTFE, FKM, or EPDM Valve Seat // PTFE, Aflas, FLM, or EPDM Valve Seals // PTFE Gasket // PE Tubing

Additional Information: