Watts LFRK 909-RT 4 - Part of the RK-LF909 Series geogrid Cast iron cover

Cast iron cover

The Zurn Z104 is designed for commercial and industrial roofing projects that demand dependable drainage

ZB415-BZ1-DP-2IC

Z645-4NH-VP

the Z400SH uses materials selected for permanence and resistance to corrosion

Watts LFRK 909-RT 4 - Part of the RK-LF909 Series geogrid Cast iron coverThis total rubber parts kit is used for replacing or repairing the relief valve assembly on a 4 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 ring.