Watts LFRK 909RPDA-S 21/2 - 3 - Part of the RK-909RPDA Series ADS Buna-N stem O-Ring seal

Buna-N stem O-Ring seal

from entering into the potable water supply due to backpressure backflow

and regular use

Water-Resistant Construction: Built with materials meant to stand up to moisture

Watts LFRK 909RPDA-S 21/2 - 3 - Part of the RK-909RPDA Series ADS Buna-N stem O-Ring sealThis seat replacement kit is used to repair or replace the seat on a 2 1 2 to 3 inch reduced pressure zone assembly which is 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 seat, seat O ring, cover O ring, retainer wires and lubricant. Features Factory replacement parts No special tools required for changing parts All parts are made of high