Walchem EWN Metering Pumps

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EWN Series electronic metering pumps deliver high-speed dosing in a compact, quiet, and lightweight pump design. These pumps prime in seconds and provide high-resolution chemical feed to eliminate poor control and sluggish feeding issues. Precise dosing, high compression ratio, excellent valve efficiency, and a rugged design make the EWN pump compatible with virtually and chemical feed application.

Key Benefits of EWN Series Metering Pumps: 

  • High-speed, high-resolution performance of 360 strokes per minute
  • Outputs of up to 6.7 GPH (25.2 L/h) and a maximum pressure of 290 PSI (20 bar)
  • Robust, IP65 equivalent housing and optional clear cover protect the pump from fluids
  • Programmable 4-20 mA input and ability to divide pulses by a factor of 1 to 999
  • Superior check valve performance and feed control
  • Universal voltage digital controllers for compatibility worldwide
All Walchem, Iwaki EWN Series metering pumps come with a 2-year warranty covering all parts, including the diaphragm. Use the filters below to find a pump that meets your specifications.

EWN Metering Pumps Deliver Highly Precise Dosing

Maverick Pumps is an authorized Walchem E Series distributor offering a wide selection of pumps and accessories. The EWN Series metering pump delivers superb performance and has the right standard features to handle demanding applications. These pumps offer several benefits, including:
  • Engineered for low maintenance and longevity
  • Sophisticated solenoid engineering delivers high accuracy dosing
  • Conformance with global voltage standards
Pair your EWN Series metering pump with a cloud-based Walchem pump controller for convenient, reliable control in your facility or out in the field. The versatile software lets you control metering pumps remotely via LAN, the internet, or Modbus/TCP. Use these controllers to manage boilers, cooling towers, metal finishing equipment, or industrial and municipal water treatment equipment. We also stock repair kits for all Walchem, Iwaki metering pumps. 

The High-Quality Industrial Pumps You Need at An Affordable Price

We offer competitive pricing and fast shipping to customers throughout the Southwest. With a team of industrial pumping experts ready to assist, you can count on us to help you find the best solution for your chemical dosing application.
Find your solution online or send us a message for help with your chemical dosing application.