WATTS® Complete Repair Kit, For Use With: Model 45-BFP and 900 Reduced Pressure Zone Assembly, Domestic

This reduced pressure zone assembly repair kit 45-BFP for series 900 is used for repairing the parts to the relief valve to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. This kit consists of a inlet adapter gasket, first check valve assembly, with spring and O-ring, second check valve spring, two union nut gaskets, relief valve spring, second check valve assembly, stem O-ring, maintenance tool and silicone grease.