DCHome / Backflow Assemblies / Febco Backflow Assemblies / 4 IN / DCFilter your Results Assembly TypeAll LF850DCFind PartsSKU: F 850LFOSY4FEBCO 4" LF850 DC BACKFLOW ASSEMBLY W/ OS&Y GATE VALVES (LEAD FREE)$10,625.03Add to CartSign In for Contractor PriceSKU: F 850LFNRS4FEBCO 4" LF850 DC BACKFLOW ASSEMBLY W/ NRS GATE VALVES (LEAD FREE)$7,656.87Add to CartSign In for Contractor Price
