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Features Cast iron body
50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1/2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0009545 Series LFN55B-M1 Standard Reduced Pressure Setting-BAR 3
Engineered for precast elevated deck installations with a secure deck flange
This 3/8 inch lead free anti-siphon vacuum breaker backflow preventer prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage
Watts 774DCDA-LF-GPM 6 - Part of the 774DCDA Series ZC100F-4NH Features Cast iron bodyThis 6 IN double check detector backflow preventer assembly prevents the backflow of fire protection system substances from being pumped or siphoned into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. It features a lightweight stainless steel body, thermoplastic and stainless steel check valves, and low head loss. It can be installed in a horizontal or vertical flow up position.