Watts Regulator

This total rubber parts kit is used for replacing or repairing the relief valve assembly on a 3/4 and 1 inch lead free reduced pressure zone assembly series 909 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 diaphragm, two molded disc assemblies, two seat O-rings, RV O-ring, two piston O-rings, RV stem O-ring, flow tube O-ring and cover O-ring.

This total repair kit is used to repair a 3/4 to 1 inch anti-siphon vacuum breaker most commonly used in commercial, industrial applications to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. This repair kit consists of a disc and disc float, a bonnet and O-ring.

This reduced pressure zone complete rubber parts kit for the 1 1/4 to 2 inch 009 Series consists of two check assembly o-rings, two disc assemblies, cover o-ring, relief valve diaphragm, relief valve seat o-ring, one sensing passage o-ring, one diaphragm plate o-ring, one relief valve lower stem o-ring, one relief valve upper stem o-ring, one relief valve disc assembly and one bleed screw o-ring.

This complete rubber parts replacement kit is used for repairing the parts to the relief valve 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 diaphragm, two disc assemblies, stem O-rings, cover O-ring, two seat O-rings and RV seat O-ring

This reduced pressure zone total rubber parts kit for the 1 1/4 to 1 1/2 inch 009M2 Series consist of two check assembly o-rings, two disc assemblies, one cover o-ring, one relief valve diaphragm, relief valve seat o-ring, one sensing passage o-ring, one diaphragm plate o-ring, one relief upper and one lower stem o-ring, one relief valve disc assembly and one bleed screw o-ring.

This 1/4-3/4 IN first check replacement kit for series SS009M3 is used for checking for tightness against the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. This kit consists of a check assembly and a cover O-ring.

This 1 IN 800M4 bonnet assembly repair kit provides all the parts necessary to replace the bonnet of the applicable pressure vacuum breaker. This kit includes a bonnet, bonnet O-ring, vent spring, hood and hood screws. All parts are genuine and original to the valve.

This 3/4 IN 919 total repair kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure zone assembly. This kit consists of first check repair kit, second check repair kit, and relief valve repair kit. All parts are genuine and original to the valve.

This 3/4 IN 009M3 first check kit provides all the parts necessary to replace the major internal components of the applicable reduced pressure zone assembly. The check kit consists of the check assembly and cover O-ring. All parts are genuine and original to the valve.

This repair kit is for the replacement of the 8 inch Watts backflow preventer second check valve. It consists of a disc assembly, spring and a cover O-ring.

This strainer accesories kit is designed for a 1 1/2 inch lead free backflow preventer valve used to protect system components from dirt, rust and other damaging debris in the piping system. It consists of strainer assembly with a special flared opening on upstream end, one nipple and test cock.

The reduced pressure zone total rubber parts kit for the 3/4 inch 009M2 Series consists of diaphragm, two disc assemblies, stem o-rings, cover o-ring two seat o-rings and relief valve seat o-ring.