Watts Vacuum Breaker Anti-Siphon, Backflow Preventer, 3/4 in. Lead Free Cast Copper Silicon Alloy

This 3/4 in. lead free anti-siphon hot or cold water vacuum breaker prevents the reverse flow of polluted water from entering into the potable water supply due to back siphonage. It consists of chrome plated body, chemical resistant silicone seat disc, chrome hood, and an atmospheric vent to prevent spilling. 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.|Lead free construction|Chrome finish|Female NPT inlet and outlet|Hot or cold water|Designed to prevent the backflow of polluted water from entering into the potable water supply|Ideal for low flow, non-continuous hot or cold water health hazard installations such as on laboratory equipment|Maximum pressure is 125 psi