Zurn 1/2 in. Bronze Dual Check Valve Backflow Preventer with Atmospheric Venting

The 1/2 in. 760 Dual Check Valve Assembly with Intermediate Atmospheric Vent provides low health hazard protection from backflow in both residential and commercial applications, primarily from a residential boiler or small commercial boiler. Features of this continuous pressure type backflow preventer include a threaded atmospheric vent drain for safe drainage and corrosion-resistant, high quality brass body construction with an integral stainless steel strainer screen to prevent buildup of unwanted debris. Threaded FNPT union connections are standard and included on both ends.|Flexible design with FNPT union end connections|Integral stainer screen ensures long-lasting prevention of debris buildup|Threaded atmospheric vent drain allows for safe drainage|Brass body and stainless steel strainer screen protect against corrosion|1-year warranty|Easy to install|Retrofit|Commonly used on residential water heaters|Industry leading|1 point of contact for service