LF719 Lead Free Double Check Valve Assembly
Watts Series LF719 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.
The valve assembly consists of a Lead Free* cast copper silicon alloy body construction and chloramine resistant elastomers. Series LF719 features 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.
- S – bronze strainer
- QT – quarter-turn ball valves
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** Territory restrictions apply for most products.
Lead Free Cast Copper Silicon Alloy
to 175 psi
33°F to 180°F
1/2in, 3/4in, 1in, 1-1/4in, 1-1/2in, 2in
See product datasheet for additional details