Watts 957Z-NRS-FS 6 - Part of the 957 Series SKAPS threaded connections
Baker’s notes & crumb story
Description
Watts 957Z NRS FS 6 Part of the 957 Series SKAPS threaded connections threaded connections This 1 4 3 4 IN total relief valve replacement kit is used for repairing the parts to the relief valve series SS009M2 to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure