Contact for availability, pricing & replacement assistance

Walchem EWP Series chemical metering pumps

Looking for a Walchem EWP metering pump or replacing an existing EJ, EZ, or EWN model? Contact Water Treatment Resource for help selecting the appropriate EWP configuration and confirming current pricing and availability.

Request Availability / Replacement Help

Help us match your pump

Please include your full existing model number or a clear photo of the pump nameplate, the chemical being fed, required flow and discharge pressure, supply voltage, and how the pump is controlled.

EWP replacement selection depends on the complete model configuration. We will help confirm the liquid-end materials, connections, control requirements, and options before quoting a replacement.

EWP-L & EWP-R options

The EWP family includes EWP-L models with manual and external control options and EWP-R models with digital controls. Contact us to determine which configuration fits your system.

View Walchem manufacturer literature

Looking for remaining EZ / EZB stock?

Browse existing Walchem EZ / EZB listings for remaining stock. Availability varies by exact model.

Call 954-530-7503 or email watertreatmentresource@gmail.com.