2" Tri-Check Check Valve/Ball Valve/Union CombinationThis 2" Tri Check check valve ball valve combination features a full flow design to prevent backflow of water and sewer gas while reducing water hammer. Threaded union allows easy removal without disrupting the discharge piping. The easy to install valve can be installed on vertical or horizontal pipe. Meets plumbing codes requiring a ball valve installed in conjunction with a check valve. Features a neoprene gasket and flapper weighted with stainless
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