LF800M4FR Lead Free Freeze Resistant Pressure Vacuum Breaker
Watts Series LF800M4FR Lead Free* Freeze Resistant Pressure Vacuum Breakers prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage.
It consists of Lead Free* Cast Copper Silicon Alloy body construction, silicone rubber check valve disc, plastic check valve seat, stainless steel springs, a bonnet with silicone rubber O-ring seal, a lightweight plastic disc float, a built-in relief valve to protect the internal components and the body from freezing, tee handle or lever handle shutoffs, and test cocks for winterization draining.
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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 150 psi
Temperature Range:
33°F to 140°F
Available Sizes:
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1/2in, 3/4in, 1in, 1-1/4in, 1-1/2in, 2in
Connection Types:
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Threaded
See product datasheet for additional details