Repair Kit For Zurn Wilkins Model 1" Model 420

Watts 957 Series Reduced Pressure Zone Assemblies began production in 2000 under the Hunter name. In 2002, Watts bought the rights off of Hunter and is still manufacturing the devices. They are available in sizes 2 1/2 - 10" and are constructed of stainless steel. The 957 Series has become a top seller of Watts due to the light weight design and short lay lengths. It is also offered in a number of configurations with many valve options. To access the check assemblies there is a stainless steel sleeve that will slide open. On the 2 1/2 - 6" you must unthread the #3 test cock then slide the ...

This relief valve repair kit fits the 2 1/2 - 3" Watts 909 Series reduced pressure zone (RPZ) backflow preventers. This kit includes a complete new stem assembly, all internal rubbers and a new stainless steel relief valve seat. No special tools are required for servicing. Genuine Watts replacement parts.

This check seat fits the 2 1/2 - 3" Watts 909 Series reduced pressure zone (RPZ) backflow preventers. This seat will fit either the first or second check assembly. To remove the old seat, loosen 1/4 turn and pull straight up. To install new seat, push straight down and tighten 1/4 turn. Be sure to lube the O-Ring before installing. No special tools are required for servicing. Genuine Watts replacement parts.

This relief valve rubber repair kit fits the 2 1/2 - 3" Watts 909 Series reduced pressure zone (RPZ) backflow preventers. This kit includes all internal rubbers for the relief valve assembly. No check parts are included in this kit. No special tools are required for servicing. Genuine Watts replacement parts. Includes: Relief Valve Diaphragm RV Stem O-Ring RV Disc Rubber RV Piston O-Ring RV Seat O-Ring RV Sleeve O-Ring Bottom Plug O-Ring Small RV Diaphragm O-Ring Lube

Watts 957 Series Reduced Pressure Zone Assemblies began production in 2000 under the Hunter name. In 2002, Watts bought the rights off of Hunter and is still manufacturing the devices. They are available in sizes 2 1/2 - 10" and are constructed of stainless steel. The 957 Series has become a top seller of Watts due to the light weight design and short lay lengths. It is also offered in a number of configurations with many valve options. To access the check assemblies there is a stainless steel sleeve that will slide open. On the 2 1/2 - 6" you must unthread the #3 test cock then slide the ...