WATTS® Double Check Valve Assembly, Lead Free, Series: LF007, 1 in Nominal Size, 175 psi, 33 to 180 deg F, Copper Silicon Alloy Body
Series LF007 Lead Free Double Check Valve Assemblies prevent the backflow of contaminated water into the potable water supply. It consists of a Lead Free cast copper silicon alloy (1/2 to 2 in) or fused epoxy coated cast iron (2 1/2 to 3 in) body construction that is easy to maintain and service. Series LF007 is ideal at referenced cross-connections identified as non-health hazard applications. Check with local inspection authorities for installation requirements.