EZ Series Electronic Metering Pumps
From Walchem Corporation


EZ Series Electronic Metering Pumps

The EZ Series electronic metering pumps with microprocessor control offer precise chemical injection at a low cost. EZ pumps have outputs to 6.3 GPH and pressure capabilities to 150 PSI. The compact size and simple control make it ideal for OEM applications, water treatment, car wash and other industrial applications.

  • Outputs to 6.3 GPH and pressure capabilities to 150 PSI.

  • Simple to operate microprocessor control with a turndown ratio of 360:1

  • EZ-Timer module for timed feed control

  • Can be programmed in daily or weekly cycles.

  • Weekly schedules can be programmed in either 1 or 2-week cycles with a daily on-time.

  • Daily timer can be set for multiple daily on-times.

  • Dual bearing support ensures proper axial movement extending the life of the diaphragm.

  • Dual check valve assemblies in both suction and discharge fittings guarantees fast priming and reliable performance

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The EZ Series features an advanced microprocessor control with a turndown ratio of 360:1, making it an exceptional value. It is simple to operate with three pushbutton keys. The 360:1 turndown ratio provides unmatched versatility and results in high-resolution chemical feed and elimination of slug-feed effects.


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Innovative Timer Control

The EZ-Timer module integrates Walchem's EZB pump technology with a versatile programmable timer. Timed feed control can be programmed in daily or weekly cycles. The weekly schedules can be programmed in either 1 or 2-week cycles with a daily on-time. The daily timer can be set for multiple daily on-times. The EZ-Timer pump is a simple and effective way to automate additions in small systems.


Size Max Output Max Output Max Pressure Connection
GPH mL/min mL PSI MPa Tubing O.D.
B11 0.6 38 0.11 150 1.0 3/8"
B16 1.0 65 0.18 105 0.7 3/8"
B21 1.5 95 0.26 60 0.4 3/8"
B31 3.2 200 0.56 30 0.2 1/2"
C16 1.3 80 0.22 150 1.0 3/8"
C21 2.3 130 0.36 105 0.7 3/8"
C31 4.3 270 0.75 50 0.35 1/2"
C36 6.3 400 1.17 30 0.2 1/2"

EZ Series Electronic Metering Pumps Downloads

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METEX CORPORATION LIMITED

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Metex Corporation Limited has been providing superior products and services to the process control, chemical treatment, waste water, industrial and manufacturing industries for over 25 years. It is our goal to continually provide our customers with the best possible equipment, technology, and service.

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