1" x 1", FPT x FPT, 150 PSI, Cast Bronze, Anti-Siphon, Continuous Pressure, Freeze-Resistant, Vacuum Breaker
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Unique Built-In Relief Valve Relieves Pressure Caused by Ice Formation; Replaceable Plastic Seat; Easy Maintenance of Internal Parts; O-Ring Bonnet Seal for Less Possibility of Fouling; Silicone Seat Disc for Durability; Test Cocks Positioned for Easy Testing and Winterization; Compact Space Saving Design; Standardly Equipped with Tee Handle Quarter-Turn Ball Valve Shutoffs 1/2 to 1 Inch; No Special Tools are Required for Servicing; Bronze Body for Durability; Meets Requirements of the Buy American Act
Vacuum Breaker; Type Anti-Siphon, Pressure Vacuum Breaker, Continuous Pressure, Freeze Resistant; Valve Configuration Angle; Nominal Size 1 Inch x 1 Inch; End Connection Female Threaded x Female Threaded; Body Material Cast Bronze; Disc/Poppet Material Silicone; Seat Material Engineered Plastic; Temperature Rating 33 to 140 Deg F; Pressure Rating 150 PSI; Inclusions/Features 1/4 Turn Shut-Off Ball Valve; Exclusions Strainer, Cap and Tether, Elbow Fitting, Hot and Harsh Water, Polymer Coating, Bypass, Hydrant Connection; Application Health Hazard; Protection Type Backsiphonage
This 1 bronze inch freeze resistant pressure vacuum breaker backflow preventer helps prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of 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, a built-in relief valve to protect the internal components and the body from freezing, tee handle shutoffs, and test cocks for winterization draining. It is ideal in continuous pressure health hazard applications where exposure to sudden freezing conditions such as on irrigation systems and industrial process water systems can occur. The maximum pressure is 150 psi (10.3 bar) and the minimum pressure is 15 psi (55 kPa).
