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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

Contact Us

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. Thank you for visiting our Web site. Cal Water has been providing quality water purification systems for commercial, industrial and scientific applications since our founding over 50 years.

Please contact us if you have any questions regarding our products, services or for any other reason.

We will do our best to respond within the next business day.

Cal Water
1961 Petra Lane
Placentia, CA 92870
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Business Hours (PST)
8 AM to 5 pM

Phone: 800.CAL WATER
Fax: 714.792.0794

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