We design, build install and service water treatment systems from 1 gpm to over 100 gpm. The systems include pre treatment as needed.

Industries we serve include Car dealers, detailers,window washing, food and beverage, cosmetic, pharmaceutical.
PSI offers the most cost effective and comprehensive water treatment solutions for your every day pure water requirements.
After installation we offer hands on training and preventive maintenance service.

PSI is the leading provider in Southern California of high quality “spot free” water for the automotive, rental car and window washing industry.

Our systems remove dissolved minerals from city water eliminating the need to hand dry and reduces your labor costs. The water is fed to pressure washers, stationary or wall mounted in a wash bay or to a car wash final rinse.

Do You Need A Reverse Osmosis System, Call PSI Products Today!

PSI Products has a number of solutions tailored to each business’s needs.  Call or contact us to discuss the specifics of your business so that we can suggest the best solution with the best ROI for you.


Another process for your water treatment needs, exchange tanks may be used for your ‘spot free’ water treatment needs.
Operating Sizes.
1.6cf 10”x40”
3.6cf 10”x47”
Standard mixed bed high purity water
Simple hook up
No investment in capital equipment.