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Wilkins, Backflow Preventers

Reduced Pressure Zone Backflow Preventer For high hazard cross-connections and continuous pressure applications. Designed to provide superior cross-connection control protection of the potable water supply in accordance with national plumbing codes and containment control for water utility authority requirements. This category can be utilized in a variety of installations, including high hazard cross-connections in plumbing systems or for containment at the service line entrance.

Double Check Valve Assemblies shall be installed at referenced cross-connections to prevent the backflow of polluted water into the potable water supply. Only those cross-connections identified by local inspection authorities as non-health hazard shall be allowed the use of an approved double check valve assembly.

Anti-Siphon Pressure Vacuum Breakers prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage.

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