WW0122592, Watts, 1 1/4 In Lead Free Dual Check Valve Backflow Preventer, Residential Fire Sprinkler System, Union Female NPT Inlet X Male NPT Outlet

This 1 1/4 IN lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the potable water supply. It consists of a bronze body construction with dual check valve backflow preventers, silicone seat discs, and identification tag. The valve offers low pressure drop, easy maintenance and service, and is designed for non-health hazard systems at the water meter or service entrance. Check with local inspection authorities for installation requirements.