WATTS® First Check Kit, For Use With: Model 909 10 in Relief Valve
This repair kit is for the replacement of the 10 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 909 10 in Relief Valve
This repair kit is for the replacement of the 10 inch Watts backflow preventer first check valve. It consists of a disc assembly, spring and a cover O-ring.
