High Purity Water

Serving commercial water products & services to Chicagoland and the Midwest since 1969

Calco Applications

Reverse Osmosis

Commercial RO

Reverse Osmosis for your commercial water needs

Water Softeners

Hard Water Pre-Treatment

Treat your hard water with a commercial water softener

Ion Exchange Resin

Mixed Bed Resin

Ion Exchange Resin available for sale

Bacteria Control

Ultraviolet Light

Ensure all bacteria is killed after reverse osmosis

Carbon/Micron Filters

Pre and Post Filtration

Pre and Post filters for sale

DI Tank Exchange

Saving Labor and Money

Our experts exchange tanks for you

Laboratory Water	Anodizing	Printed Circuit Boards
Batteries	Pharmaceuticals	Electrical Discharge Machines

Chicago

Water Pollution

Careers