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The Chem-Tech Series 100 is the standard by which all

other dosing pumps are judged, Chem-Tech Series

100/150 pumps with motorized-diaphragm technology

deliver dependable performance and extended longevity.

The Series 100/150 provides quiet, consistent metering

over long periods of time in a compact form.


A tried-and-true electric motor transfers power via a

sealed gearbox and eccentric cam for smooth, reliable



Simple, adjustable system with knob and locking lever

provide easy flow rate control and turndown.


The compact, injection-molded housing and clear pump

head offer both affordability and chemical resistance.


The industrial grade, low-stress diaphragm provides long

life, even in harsh conditions and continuous duty cycles.


Series 100 Models - The preferred metering pump for

water conditioning professionals around the world.

Perfect for applications where economical, consistent

performance is required. Capable of a wide range of

flows, from less than 3 USGPD (0.47 lph) up to 30

USGPD (4.72 lph) and pressures up to 100 PSIG (7


Series 150 Models - Built upon the same solid platform

as the 100 Models, these units are capable of higher flow

rates. With a range offering up to 100 USGPD (15.76

lph), the Series 150 can meet the demands of larger

applications. Maximum pressure is 60 PSIG (4.2 BAR)



Guided Quad Check Valve System.

Bleed Valve Assembly Standard.

Feed Rate Control.

Duplex Models. Both Series are configurable for

dosing two chemicals at different rates.


Operating Benefits

Reliable metering performance.

Sealed gear train.

Easy tube change-out.

Self priming.

Chemical resistant materials.

Simple installation.