Walchem Chemical Metering Pumps

Featuring a four-pump series, EZ, EWN, EHE, and EJ, E Series metering pumps are powered by advanced microprocessor-based electronics and superior mechanical design. E Series pumps, with capacities up to 20 GPH (76 l/h) and pressures to 290 psi (20 bar), these chemical metering pumps will fit most any industrial, municipal, or agricultural water or wastewater application. In addition, the entire E Series pump line is backed with a comprehensive 2-year warranty that covers the entire pump, including the liquid end and diaphragm. If you have any questions regarding our chemical metering pumps, feel free to get in contact with us at 508-429-1110, and we will be happy to assist! Walchem metering pumps are some of the highest-quality dosing pumps on the market today!

IX Series

Up to 80 GPH / 247 PSI

IX Series

Up to 80 GPH / 247 PSI

EJ Series

Up to 3.2 GPH / 175 PSI

EJ Series

Up to 3.2 GPH / 175 PSI

EWN Series

Up to 6.7 GPH / 290 PSI

EWN Series

Up to 6.7 GPH / 290 PSI

EZ Series

Up to 6.3 GPH / 150 PSI

EZ Series

Up to 6.3 GPH / 150 PSI

EHE Series

Up to 20 GPH / 150 PSI

EHE Series

Up to 20 GPH / 150 PSI

LK Series

Up to 856 GPH / 220 PSI

LK Series

Up to 856 GPH / 220 PSI

LKN Series

Up to 114 GPH / 225 PSI

LKN Series

Up to 114 GPH / 225 PSI

High Viscosity

Up to 20,000 CPS

High Viscosity

Up to 20,000 CPS

HRP (for OEM)

38 mL/min / 29 PSI / 12 or 24 VDC

HRP (for OEM)

38 mL/min
29 PSI
12 or 24 VDC

Discontinued Products

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Discontinued Products