Plumbing codes mandate that potable water supplies be protected against backflow at all cross-connections. We offer the largest selection of backflow prevention solutions for any application.

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This vacuum breaker integrates with KOHLER handshower components to prevent back flow of polluted water if the water pressure drops. The unit features solid-brass construction and a resilient finish for …

This 6" lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure.

Series LF7R Lead-free* Dual Check Valves prevent the reverse flow of liquids in a plumbing system from entering the drinking water supply where there is a non-health hazard. Designed for residential …

Watts number 909QT 4" flanged reduced pressure backflow preventer with a double check valve assembly for non-health, low hazard cross-connections, and continuous pressure applications.

Prevent the reverse flow of polluted water from entering into a potable water supply with this 3/4 in. lead free anti-siphon pressure vacuum breaker backflow preventer.

This 2 inch reduced pressure zone backflow preventer assembly with its exclusive design incorporating the patented air-in and water-out principle for protection during an emergency condition prevents the …

This vacuum breaker integrates with KOHLER handshower components to prevent back flow of polluted water if the water pressure drops. The unit features solid-brass construction and a resilient finish for …