Watts 800M4QT Pressure Vacuum Breaker 1-1/4 Inch Quarter Turn Anti-Siphon Bronze

Description

From Plumbing Deals' product listing.

This 1 1/4 inch anti-siphon pressure vacuum breaker backflow preventer helps prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of bronze body construction, silicone rubber Check Valve disc, plastic Check Valve seat, stainless steel springs, a bonnet with silicone rubber O-ring seal, a lightweight plastic disc float, lever handle shutoffs, and test cocks for winterization draining. It is ideal in health hazard continuous pressure applications such as irrigation systems and industrial process water systems where the water enters the equipment at or below its flood rim. Maximum pressure is 150 psi (10.3 bar). Minimum pressure is 15 psi (55kPa). The pressure vacuum breaker includes a freeze sensor for use with SentryPlus Alert technology to signal facility personnel when temperature nears and reaches the freezing point. Freeze alerts feature available with add-on connection kit for building management systems (BMS), irrigation management systems (IMS), and Wi-Fi networks. Includes a freeze sensor for use with SentryPlus Alert technology to signal facility personnel when temperature nears and reaches the freezing point Available freeze sensor connection kit to activate a monitoring system that trigger alerts for low and freezing temperatures Bronze body for durability Acetal bonnet acts as a freeze plug to prevent costly body damage Female NPT inlet and outlet with quarter turn shutoffs Easy internal access Test cocks are conveniently positioned for easy testing and winterization