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and HFC refrigerants
Graywater and light effluent transfer
Its two equal-size mechanical connections allow an approved 3/4-inch IPS pipe run to turn through a right angle without introducing a threaded metal connection at the bend
Q: What is it made of
Integral surge & reverse polarity protection
Watts - 3/4X3/4 LF7RU2-2 - 3/4" x 3/4" LF7RU2-U2 Lead Free Dual Check Valve 0072221 Color_Cloud and HFC refrigerants3 4 x 3 4 In Lead Free Residential Dual Check Valve Backflow Preventer, Union Female NPT Inlet x Union Female NPT Outlet Lead Free: YES This 3 4 by 3 4 inch lead free dual check valve backflow preventer helps prevent the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. This valve consists of a lead free brass body construction, 3 4 inch union female NPT inlet by 3 4 union
US$ 20.00
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