(Trong kho)
BACKFLOW PREVENTER: FM911 1/2" BOILER FILL VALVE AND BACKFLOW PREVENTER COMBO ASS'Y. BOTH UNION SWEAT AND UNION THREADED TAILPIECES INCLUDED.
BACKFLOW PREVENTER: FM911 1/2" BOILER FILL VALVE AND BACKFLOW PREVENTER COMBO ASS'Y. BOTH UNION SWEAT AND UNION THREADED TAILPIECES INCLUDED.