LF7R Lead Free Brass Dual Check Valve
Watts Series LF7R Lead Free* Dual Check Valves prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets.
It consists of a Lead Free* cast copper silicon alloy body construction, with two compact replaceable plastic check modules, and stainless steel springs.
Series LF7R is designed for non-health hazard residential water system containment, continuous pressure applications. It is installed immediately downstream of the residential water meter, in a vertical or horizontal position.
Check with local inspection authorities for installation requirements.
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Technical Data
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Available Materials:
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Lead Free Cast Copper Silicon Alloy
Pressure Rating:
to 175 psi
Temperature Range:
33°F to 180°F
Available Sizes:
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1/2in, 3/4in, 1in
Connection Types:
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Threaded
See product datasheet for additional details