WATTS® Repair Kit, For Use With: Series 288A-Z1 1/2 in Anti-Siphon Vacuum Breaker, Domestic

This 1/2 in anti-siphon vacuum breaker hot or cold water repair kit, for series 288A-Z1, prevents the reverse flow of polluted water from entering into the potable water supply due to back siphonage. It consists of a disk and disc float, a bonnet and O-Ring. It has a full size orifice to assure pipe size capacity and maximum flow. It is ideal for low flow, non-continuous hot or cold water health hazard installations such as on laboratory equipment. Maximum Pressure is 125 psi.