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Should this hose line have a backflow preventer? Landscapers tee'd off from an existing hose bibb to supply a couple hose bibbs about 30 ft away. : r/Plumbing
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WHK Hose Bib Backflow Preventer Vacuum Breaker,Garden Hose Check Valve to Connect 3/4 Inch Outdoor Faucet Spigot,Sprinkler,RV,Anti-Siphon,2 Packs
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WHK Hose Bib Backflow Preventer Vacuum Breaker,Garden Hose Check Valve to Connect 3/4 Inch Outdoor Faucet Spigot,Sprinkler,RV,Anti-Siphon,2 Packs
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plumbing - Should a backflow preventer be installed upstream of a hose bib or just the irrigation branch? - Home Improvement Stack Exchange
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