Watts WB-N4 - Part of the WB Series Pipe Connection Fitting This product meets the reduced

This product meets the reduced Q test statistic criteria of 0

and cover O-ring relief valve spring

It has socket weld connections

This first check valve kit is used to repair or replace the first check on a 6 inch lead free double check detector assembly and used to prevent the reverse flow of polluted water from entering into the potable water supply

Watts WB-N4 - Part of the WB Series Pipe Connection Fitting This product meets the reducedThis WattsBox insulated enclosure protects backflow prevention assemblies, such as PVBs, double checks, and RPZs, that are subjected to freezing conditions. The enclosure consists of reinforced aluminum construction, providing access through lockable doors and or a hinged lid for testing and certification purposes. It has a means for a permanent anchor and is completely removable for maintenance purposes. It has drain openings that are protected