Watts - 1-LF800M4-QT - 1 in Bronze Anti-Siphon Pressure Vacuum Breaker, Quarter Turn Shutoff, Tee Handles 0792012 Accessories_Mounting Bracket the compatible valve must be

the compatible valve must be ordered separately

this reduces maintenance and takes the guess work out of cleaning the filter

Installations where early alert to high-water is critical

deck opening

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Watts - 1-LF800M4-QT - 1 in Bronze Anti-Siphon Pressure Vacuum Breaker, Quarter Turn Shutoff, Tee Handles 0792012 Accessories_Mounting Bracket the compatible valve must beProduct description Size: 1" This 1 inch anti siphon pressure vacuum breaker prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of bronze body construction, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O ring seal, a lightweight plastic disc float, tee handle shutoffs, and test cocks for winterization draining.