Watts LFRK 909-RT 2 1/2-3 - Part of the RK-LF909 Series HDPE ZB415B-2IP

ZB415B-2IP

The Overflow Roof Drain is engineered to provide secondary drainage protection during heavy storms

series 994RPDA

Z551-2NH-DG

Watts LFRK 909-RT 2 1/2-3 - Part of the RK-LF909 Series HDPE ZB415B-2IPThis total rubber parts kit is used for replacing or repairing the relief valve assembly on a 2 1 2 and 3 inch lead free reduced pressure zone assembly series 909 used 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 diaphragm, two molded disc assemblies, two seat O rings, RV O ring, two piston O rings, RV stem O ring, flow tube O ring and cover O