Metering Pump has 360:1 turndown ratio.

Press Release Summary:

Designed to operate in metering applications with variety of chemicals, EZB Series employs LCD for programming as well as digital control for adjustment and operation. Solenoid-driven diaphragm metering pumps offer output capacities to 3.2 gph and pressure capabilities to 150 psi. By pumping at 360 strokes/min, pumps minimize chemical slug feeding. They utilize fixed stroke length and sealed control panel, providing IP65 solution for harsh environments.

Original Press Release:

Low-Cost 360:1 Turndown Ratio Metering Pump

April 2005 - WALCHEM CORPORATION, Holliston, MA, announces the Digital EZB Series of Metering Pumps. EZB Series metering pumps are designed to operate in most metering applications with a wide variety of chemicals. The digital control enables quick adjustments and easy operation. The clear resolution of the LCD aids programming. Combining low cost, a 360:1 turndown ratio and high-speed operation, the digital EZB Series metering pump is the practical solution to cost-sensitive applications requiring high turndown capabilities.

The EZB Series pumps are solenoid-driven diaphragm metering pumps with output capacities up to 3.2 GPH (12.1 L/h) and pressure capabilities to 150 PSI (10 Bar). By pumping at 360 strokes-per-minute, the pumps minimize chemical slug feeding commonly found in slower pumps. Utilizing a fixed stroke length and sealed digital control panel, the EZB pumps provide an IP65 solution fit for harsh environments. When tight or limited-access applications are an issue, the digital control module can be mounted remotely from the pump end.

For more information, please contact Walchem Customer Service at, visit or call and speak to one of our Walchem team.

Walchem Corporation

Customer Service

Tel: 508-429-1110

Walchem Corporation, 5 Boynton Rd., Holliston, MA 01746

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