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Mister Landscaper Polypropylene Hose Thread Drip Irrigation Backflow Preventer
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Use this back flow prevention valve as an atmospheric vacuum breaker that helps prevent water from siphoning back into the water supply once the water is turned off
This valve has a 3/4-in female hose thread inlet and a 3/4-in male hose thread outlet
There is also a small drain hole to release water pressure
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