Walchem Chemical Metering Pumps

Featuring diaphragm metering pumps for every flow rate, pressure and chemical your application requires. 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) are backed with a comprehensive 2-year warranty that covers the entire pump, including the liquid end and diaphragm. IX series pumps feature intuitive control with capacities to 80 GPH and pressures to 247 PSI. The LK series of pumps can produce high flow rates to 856 GPH and pressures to 220 PSI. All of these chemical metering pumps will fit most any industrial, municipal, agricultural or water or wastewater application. 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 Metering Pumps

IX Series

Up to 80 GPH / 247 PSI

IX Series

Up to 80 GPH / 247 PSI

EJ Series Metering Pumps

EJ Series

Up to 3.2 GPH / 175 PSI

EJ Series

Up to 3.2 GPH / 175 PSI

EWN Series Metering Pumps

EWN Series

Up to 6.7 GPH / 290 PSI

EWN Series

Up to 6.7 GPH / 290 PSI

EZ Series Metering Pumps

EZ Series

Up to 6.3 GPH / 150 PSI

EZ Series

Up to 6.3 GPH / 150 PSI

EHE Series Metering Pumps

EHE Series

Up to 20 GPH / 150 PSI

EHE Series

Up to 20 GPH / 150 PSI

LK Series Metering Pumps

LK Series

Up to 856 GPH / 220 PSI

LK Series

Up to 856 GPH / 220 PSI

LKN Series Metering Pumps

LKN Series

Up to 114 GPH / 225 PSI

LKN Series

Up to 114 GPH / 225 PSI

High Viscosity Series Metering Pumps

High Viscosity

Up to 20,000 CPS

High Viscosity

Up to 20,000 CPS

HRP Series Metering Pumps

HRP (for OEM)

38 mL/min / 29 PSI

HRP (for OEM)

38 mL/min
29 PSI
12 or 24 VDC

Discontinued Products

Literature Archives

Discontinued Products