Reduced Pressure Zone (RPZ) Certification

DRF's licensed CCCDI technicians have the knowledge and skills to provide an RPZ backflow prevention solution for every need.

Certify, Repair and Maintain Your Commercial RPZ

If you have a commercial sprinkler system for your commercial building or multi-unit property you may need scheduled maintenance, repair and certification of your RPZ. Reduced pressure zone valve assemblies (RPZ valves) are used to protect water supplies from contamination or pollution. Irrigation backflow devices, RPZs, are designed for installation on potable water lines to protect against both back siphonage and back pressure of contaminated water into the potable water supply.

DRF’s commercial RPZ backflow prevention valves will keep your water flowing in one direction, ensuring that your water supply stays free of contaminants and toxins. Many municipalities require certification of commercial irrigation systems as well as testing.

As a fully licensed, CCCDI (Certified Cross Connection Device Inspector) certified plumbing experts, DRF has the necessary knowledge and skills to install commercial RPZ systems of virtually any size. We have worked with many large commercial irrigation systems from local award-winning hospitals to McDonalds. You can be confident that DRF will provide a backflow prevention system that suits your specific commercial building or commercial property needs.

Our highly skilled professionals can handle RPZ jobs of any type, including:

In addition to RPZ services, DRF also offers installation, repair, and regular maintenance on commercial water systems of all types, including sprinkler systems, water heaters, water filtration systems, pond aerators, fountains, toilets, faucets, and much more.


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