Watts 3" LF709-OSY Lead Free Double Check Valve Assembly

Overview: Series LF709 Double Check Valve Assemblies prevent the reverse flow of polluted water from entering into the potable water supply. It has a modular check design for easy maintenance and epoxy coated (FDA approved) cast iron body construction. Series LF709 is ideal at referenced cross-connections identified in non-health hazard applications. Check with local inspection authorities for installation requirements. Maximum Working Pressure: 175psi (12.06 bar). Features Replaceable bronze seats Maximum flow at low pressure drop Design simplicity for easy maintenance No special tools required for servicing Captured spring assemblies for safety Approved for vertical flow up installation