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Series 7 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 bronze body construction, with two plastic replaceable check valves, and stainless steel springs.
Installed at the residential water meter or service entrance, the Series 7 Backflow Preventers offer: Low pressure drop. Easy maintenance and service. Wide selection of types, sizes, and connections.
This 3/8 IN, series 7C, dual check valve backflow preventer prevents 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 chrome-plated brass body construction, with two independently operating check valves and stainless steel springs.
Series 7 uses two compact replaceable check modules and is installed imme-diately downstream of the residential water meter. The dual check backflow preventer shall meet the domestic requirements of ANSI/ASSE Standard 1024, and bear the seal of approval.
View and Download Watts 7 Series installation, maintenance & repair online. Dual Check Valves. 7 Series control unit pdf manual download. Also for: Lf7/7, Lf7r, Lf07s/07s, Lf7c/7c, 7b, Lfl7/l7, Lfcu7/cu7.
That’s why Watts provides the incomparable Series 7 Backflow Preventers with dual check security. Installed at the residential water meter or service entrance, Series 7 Backflow Preventers offer: • Low pressure drop • Easy maintenance and service • Wide selection of types, sizes, and connections Our unique check modules put our Series 7 ...
Series LF7R Lead-free* Dual Check Valves prevent the reverse flow of liquids in a plumbing system from entering the drinking water supply where there is a non-health hazard. Designed for residential water system containment at the service entrance or individual outlets.
