Chem-Tech Series 100


3 – 100 gpd (0.47 – 15.76 lph)


60 – 100 psi (4 – 7 bar)


125⁰F / 51⁰C Max


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. 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 gpd (0.47 lph) up to 30 gpd (4.72 lph) and pressures up to 100 psi (7 bar). 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 gpd(15.76 lph), the Series 150 can meet the demands of larger applications. Maximum pressure is 60 psi (4.2 bar).

General Specifications

Pump Head Materials Clear PVC, PVC, PP, 316 SS
Fitting Material Available GFPPL, PVC, PVDF
Bleed Valve Same as fitting and check valve selected (except 316SS)
Seat O-Rings Available PTFE, CSPE, Viton
Balls Available Ceramic, PTFE, 316 SS
Diaphragms CSPE, Viton, PTFE-faced CSPE-backed
Tubing Available Clear PVC, White PE, Black PE
Power Input 115 VAC – 60 HZ, 230 VAC – 50 HZ, 230 VAC – 60 HZ
Product Options
  • Duplex Head
  • Current Interrupter
  • Five Function Valve
  • Five Function Degas Valve
  • 15 Gallon ITS Tank
Accessories Dampeners


KOP Kits

Pre-Engineered Feed Systems

Process Controllers



  • 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


Chem-Tech Series Brochure


Chem-Tech Series 100-150 Tech Sheet

Tech Sheet (ES)


Chem-Tech Series 100-150 IOM



Chem-Tech QR Codes

Metering Pumps Product List

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