WATTS 0072204 *LEAD-FREE* (N) LF7RU2-2 3/4" DUAL CHECK BACKFLOW PREVENTER, CAST BODY
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Dimensions:
1-7/8 in H
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Inlet to Outlet Length:
3-5/8 in
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Media:
Water
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Pressure Rating:
175 psi
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Series:
LF7R
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Softgoods Material:
EPDM Seal
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Temperature Rating:
33 to 180 deg f
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Trim Material:
Stainless Steel Spring/Santoprene Disc
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Nominal Size:
3/4 in
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End Style:
FNPT
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Low Lead Compliance:
Yes
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Body Material:
Copper Silicon Alloy
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Domestic/Import:
Domestic
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. Minimum Working Pressure: 10psi (69 kpa) Maximum Working Pressure: 175psi (12 bar).