WATTS 957 8" W/OSY

8 In SS Reduced Pressure Zone Assembly Backflow Preventer, Domestic OSY Shutoff Valves

Model Overview

Series 957, 957N, 957Z Reduced Pressure Valve Assembly Backflow Preventers are designed to prevent the reverse flow of liquids in a plumbing system due to backpressure or backsiphonage where there is a potential health hazard. Compact design and lightweight stainless steel construction (70% lighter than traditional designs) makes installation easier and faster. Groove connections also ease installation and pipe alignment. A variety of shutoff valve options are available. Features: Available with SentryPlus Alert™ Technology for flood detection alert capabilities, Bottom-mounted cast stainless steel relief valve. Replaceable check disc rubber, Patented torsion spring checks provide lowest pressure loss, Extremely compact and lightweight design is easy to install and service, Health hazard protection level.