Bonnet Kit (0887973)
by Watts Water
This backflow preventer bonnet repair kit is for 3/4-1 IN series 008, which is used to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage on indoor point-of-use applications. It consists of a bonnet, bonnet O-ring and vent spring. It is ideal for indoor use on machines or equipment in general plumbing applications.