Watts LFRK 909RPDA-VT 21/2 - 3 - Part of the RK-909RPDA Series mainline-adatile ZM400SH-4IP

ZM400SH-4IP

UPC - 098268211481

UPC - 098268461534

ZB1910-3IG

This kit is for replacement of 2 1/2 to 3 inch Watts backflow preventer relief valve cover

Watts LFRK 909RPDA-VT 21/2 - 3 - Part of the RK-909RPDA Series mainline-adatile ZM400SH-4IPThis total relief valve repair kit is designed for use on a 2 1 2 and 3 inch reduced pressure zone assembly used to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. This kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure zone assembly. This kit consists of a diaphragm, disc and piston assembly, seat, seat O