Watts 1/2 in. FIP Lead Free Brass Backflow System Low Pressure

This 1/2 in. lead free reduced pressure zone assembly is designed to prevent the flow of polluted water from entering into the potable water supply due to back siphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and for contaminants at the service line entrance. This assembly consists of a lead free bronze body, NPT end connections, quarter turn ball valve shutoffs with tee handles, top mounted test cocks, two in-line independent check valves, captured springs, and replaceable check seats with an internal relief valve for reduced space requirements.|Lead free bronze body construction for durability|1/2 in. NPT inlet and outlet connections|Quarter turn full port resilient seated ball valve shutoffs|Single access cover and modular check construction for the ease of maintenance|Top mounted test cocks and 2 in-line independent check valves|Replaceable check seats with an internal relief valve for reduced space requirements|Compact modular design facilitates easy maintenance with a single access cover for in-line repairs