This 3/4 inch lead free anti-siphon vacuum breaker for hot or cold water prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of lead free construction, 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 applications such as on laboratory equipment.
Lightweight disc assembly prevents spilling under all rates of flow
Full size orifice for maximum flow
Chemical-resistant, silicone seat disc with high heat and water hammer shock resistance ensures tight seating