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Cal Water sells, installs and services water purification systems for industrial and commercial applications in Southern California. Portable deionizers, high-tech reverse osmosis systems,softeners, filters, in-place deionizers, solution feeders, ultraviolet??sterilizers, ozone generators, instrumentation of all types and computer controls.

Water Purification Technologies

Cal Water’s water purification technologies include deionized water service (DI), automatic deionizers, reverse osmosis (RO) systems, water softeners, activated carbon purifiers, chemical feeders, ultraviolet (UV) sterilizers, ozone generators, and filters of all types. Control systems for our products range from manual, to automatic, to completely computer controlled.

White Papers

We generate a working operating & maintenance manual for any pure water system no matter what the source. read more

System Evaluation

The CalCap95 application written and provided by Cal-Water is a simple to use application to evaluate the effectiveness of your current systems.

The current application is downloaded from this site and installed on your PC.

Coming soon we will be providing you with the capability to run this same evaluation online! Please check back soon....

Download CalCap95 now!