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WATTS® First Check Kit, For Use With: Model LF909 and 909 8 in Watts Backflow Preventer Valve
This repair kit is for the replacement of the 8 inch Watts backflow preventer first check valve. It consists of a disc assembly, spring and a cover O-ring.
WATTS® First Check Kit, For Use With: Model LF909 and 909 8 in Watts Backflow Preventer Valve
This repair kit is for the replacement of the 8 inch Watts backflow preventer first check valve. It consists of a disc assembly, spring and a cover O-ring.
