Walchem EJ Series


  • Walchem

Pump Type(s):

  • Positive Displacement


  • Diaphragm
  • Metering Solenoid Driven
  • Sealless

Product Description:

The EJ Series provide precise chemical injection at an economical price. Universal voltage capability enables operation from 100 - 240VAC in virtually all countries. The EJ Series are compact, simple to operate and have outputs to 1.3 GPH (4.8 LPH) and a maximum pressure of 175 PSI (1.2 MPa).


The wide range of capabilities within the E-Series ensures that there’s a model to fit any water treatment, food & beverage, agriculture, water conditioning, car wash, or other industrial chemical feed application


0.3 GPH (19 mL/min) to 1.3 GPH (80 mL/min)

Temp Range:

0 to 104°F (0 to 40°C)

Max Pressure:

45 PSI (0.3 Mpa) to 175 PSI (1.2 Mpa)

Materials of Construction:

PVC, PVDF, GFRPP, or 316 SS Pump Head // CE, PTFE, or 316SS Valve // FKM, EPDM, PTFE, or AFLAS O-Rings // PTFE Gasket

Additional Information: