Watts RK 909M1-SV - Part of the RK-909 Series Strata Systems This 1/2 IN universal rubber

This 1/2 IN universal rubber repair kit for pressure vacuum breakers prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage

Dura-Coated Cast Iron Body with Bottom OutletA rugged

A self-locking polyethylene dome helps protect the drain from debris intrusion

Low Maintenance Design: Easy to access for cleaning and replacement

making it an excellent choice for professionals seeking dependable performance in temporary setups

Watts RK 909M1-SV - Part of the RK-909 Series Strata Systems This 1/2 IN universal rubberThis factory replacement relieve valve seat kit can be used on Watts series 909, LF909, and 909M1. This kit includes seat, seat O ring, two piston O rings, and lubricant. No special tools are required for changing the parts. Features Factory replacement kit No special tools required for changing parts All parts are made of high quality materials Lubricant included Specifications Kit Type Relief Valve Seat Kit Lead Free YES Product Group BACKFLOW KITS