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Backflow Preventers

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7022S02 Sewer Backwater Valve With Bronze Backwater Valve Mechanism, 2 in, Hub x Spigot, Cast Iron Body
7080Y02-2 Drain Outlet Backwater Valve, 2 in Nominal, No Hub End Style, Cast Iron Body
Smith 7022S03 Sewer Backwater Valve w/ Threaded Cover, 3", Spigot, Cast Iron Body
Smith 7022S04 Sewer Backwater Valve w/ Threaded Cover, 4", Spigot, Cast Iron Body
Smith 7022S06 Sewer Backwater Valve w/ Threaded Cover, 6", Spigot, Cast Iron Body
Smith 7022S08 Sewer Backwater Valve w/ Threaded Cover, 8", Spigot, Cast Iron Body
Smith® 7012S03 Sewer Backwater Valve w/ Bolted Cover, 3", Spigot, Cast Iron Body
Smith® 7012S04 Sewer Backwater Valve w/ Bolted Cover, 4", Spigot, Cast Iron Body
Smith® 7012S06 Sewer Backwater Valve w/ Bolted Cover, 6", Spigot, Cast Iron Body