Chem-Ad® Series Mechanical Actuated Metering Pumps

The Wallace&Tiernan® Chem-Ad Series metering pumps are designed to handle the most demanding applications in the treatment of potable and pool water, wastewater and industrial water treatment.

Chem-Ad® Series C Metering Pump

Wallace & Tiernan Series Chem-Ad® metering pumps are positive displacement type, driven by overload protected motors. They provide a well balanced range and capacities with excellant reproducibility and optimal chemical resistance. With a wide variety of configurations from manual to proportional control, these pumps can cover any metering requirement.

They are designed to handle the most demanding applications in the treatment of municipal water and wastewater, swimming pool water, and industrial water treatment.

Product	Maximum Capacity	Description
Chem-Ad Series A	.44 GPH (1.68 l/h)	Electronically controlled, motor driven diaphragm metering for very low feed rate applications, particularly sodium hypochlorite.
Chem-Ad Series B	3.6 GPH (13.4 l/h)	Electronically controlled low capacity metering of fluids at minimal feed rates
Chem-Ad Series C	38 GPH (144 l/h)	Electronically controlled multi-capacity metering for all fluids
Chem-Ad Series D	238 GPH (900 l/h)	Motor driven, multi-capacity metering for all fluids

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Features and Benefits

Flexible, automatic signal input-analog or pulse
Simple, user-friendly pump calibration with E60 option
Easy-to-read back-lit digital display of pump capacity, stroke operating mode and alarm
Series A pumps includes a special head arrangement for multi-phase fluids such as sodium hypochlorite to prevent "vapor locking"
Variety of materials of construction for metering most water treatment chemicals
Optional supply tank empty signal and level pre-warning signal to alert the operator when supply is low

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Product Documentation

Product Sheets

Chem-Ad® Series A
Chem-Ad® Series B
Chem-Ad® Series C
Chem-Ad® Series D

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Case Study

Wastewater Reduction With MBR for Köhler Cardboard Company - Gengenbach, Germany