WHK Hose Bib Backflow Preventer Vacuum Breaker,Garden Hose Check Valve to Connect 3/4 Inch Outdoor Faucet Spigot,Sprinkler,RV,Anti-Siphon,6 Packs

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About This 【Garden Hose Backflow Preventer Material】●The material of bib hose backflow preventer is use solid 100% heavy duty brass,safety and duable.●The hose bib vacuum breaker i s high temperature ductility and low magnetic permeability.Meets ASSE 1011/CSA B64.2 and ANSI/NSF 61-9 Standard. ★【Garden Hose Vacuum Breaker Feature】WHK Vacuum Breaker will prevent unclean water into drinking; Manually drain the faucet and block water from freezing and Anti-siphone. 3/4-Inch self draining vacuum, breaker, Male hose thread, Break-off screw for permanent attachment. ★【Vacuum breaker Valve Size】3/4-inch female hose threaded inlet,3/4-inch male hose threaded outlet.The ¾-Inch thread outlet is apply for most of standard hose and end valves including hose bib, sillcocks, wall faucets,RV water lines and garden hose. ★【Garden Hose Check Valve Application Condition 】Max operating pressure is 125 psi; Max operating temperature is 180°F/82°C. ★【100% Satisfaction Service and Package includes】You will receive 6 PCS hose backflow preventer+1 PC Tape+6 additional washers.If you are not completely satisfied our products,we will give you a replacement or a refund. Overview Size : 3/4 GHT thread backflow preventer Material : Copper Brand : WHK Color : Copper Item dimensions L x W x H : 1.56 x 1.2 x 1.1 inches Connector Type : 3/4 inch hose thread Exterior Finish : Brass Thread Type : GHT Item Weight : 0.15 Pounds Number of Pieces : 1 Show more