Description
WHK is always commit to supply premium quality hose bib vacuum breaker to prevent unclean water to backflow into your protable drinking,It is ideal garden hose check valve for ensure your family to use clean water.The size of backflow preventer is GHT 3/4 inch for water inlet and outlet(backflow preventer 3/4 inch) The kind of backflow valve are widen use on RV,outside spigot,hose bibb and sprinkler,it can prevent dirty water into drinking water,Also it is perfect anti syphon spigot valve can Reduce siphoning.If you have RV,We suggest that you can back up one as be rv water backflow preventer,you can use it to connect outdoor faucet for Clean water replenishment.