Woodford Add-On 3/4 In. Hose Thread Chrome Double-Check Backflow Preventer

Product Description

Add-On to any 3/4 in. hose connection. Upgrade to the 50H. 3/4 in. hose thread. The first ASSE 1052 approved automatic draining double-check backflow preventer. When a hose is removed from a Model 50 equipped wall faucet or yard hydrant, 2 linked but independent check valves automatically move as one to open a path through the valve allowing water to drain completely and prevent freezing.Double-check - chrome backflow preventerAnti-siphonChrome constructionFits a standard 3/4 in. hose connectionSimple installationChoice of professionals1-year limited warranty