Complete Watts 719 Backflow Preventors

Double Check Valve Assemblies, Bronze 1/2" to 2"
Series 719 Double Check Valve Assemblies are designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements. It consists of a bronze alloy body construction and chloramine resistant elastomers. Features include a separate access, top-entry check valve design for ease of maintenance and is for use at referenced cross-connections in non-health hazard applications. Check with local inspection authorities for installation requirements. Max Working Pressure: 175psi (12.06 bar).