Industry Leading Performance
The Series 100 & 150 positive displacement, diaphragm metering pumps are respected by professionals around the world for dependability, easy maintenance, and versatility in a wide range of water treatment applications.

The Series 100D & 150D with dual head assemblies are ideal for metering two solutions at different outputs. Engineered with the same rugged compact economical design as the Series 100.

Versatility. Range of models offering feed rates from 3 GPD to 100 GPD at operating pressures up to 100 PSI.

Feed Rate Control. The output is fully adjustable over the entire operating range.

Bleed Valve Assembly. Aids in priming and relieves pressure from the discharge line.

Sealed Gear Train. Lowers maintenance and extends the life of the pump.

Guided 4-ball Check Valve. Ensures accurate and reliable metering performance.

Chemical Resistance Materials. Motor and gear shaft are treated with a special lubricant to extend the life of the pump in normal operating environments.

Simple Installation. Injection back pressure valve assembly enables injection at an angle and inhibits siphoning.

Complete List of accessory fittings and assemblies available to enhance performance and simplify operation.