Watts 0387126 is a 1-1/4 inch anti-siphon pressure vacuum breaker backflow preventer that prevents reverse flow of polluted water into the potable water supply due to backsiphonage. It features a bronze body with a silicone rubber check valve disc, plastic check valve seat, stainless steel springs, an acetal bonnet with silicone O-ring, and a lightweight plastic disc float. It is intended for continuous-pressure health-hazard applications such as irrigation and industrial process water.
Bronze body with silicone rubber check valve disc, plastic seat, and stainless steel springs for standard serviceability
Quarter-turn lever ball valve shutoffs, female threaded inlet/outlet, and test cocks for winterization draining
Operating range includes minimum pressure 15 psi, maximum working pressure 150 psi and maximum temperature 140 F
Product Highlights
Bronze anti-siphon vacuum breaker for continuous-pressure irrigation and industrial process water; 1-1/4 inch female threaded connections; max 150 psi, min 15 psi.