Watts RK 919-RT 2 - Part of the RK-919 Series Strata Systems it helps protect root systems

it helps protect root systems

Features Provides positive gravity shutoff when circulator is not running

has an iron body with 20 mesh screen

These warning pavers are the Cast in Place style and are engineered to be installed after a new concrete pour

Double O-ring

Watts RK 919-RT 2 - Part of the RK-919 Series Strata Systems it helps protect root systemsThis complete valve rubber repair kit provides all the parts necessary to repair or replace all the rubber parts of a 2 inch reduced pressure zone assembly backflow preventer, model 919. This kit consists of 2 check seat O rings, 2 check cover O rings, relief valve O ring, relief valve cover O ring, relief valve stem O ring, check rubber, relief valve diaphragm, quad ring, and relief valve disc. Features Factory replacement kit No special tools