Milwaukee Valve - Swing Check Valve, 2-1/2 in, Flange, Cast Iron

Milwaukee Valve - Swing Check Valve, 3 in, Flange, Cast Iron

Milwaukee Valve - Swing Check Valve, 4 in, Flange, Cast Iron

Milwaukee Valve - Swing Check Valve, 6 in, Flange, Cast Iron

NIBCO® - Swing Check Valve, 2-1/2 in, Flange, Cast Iron

NIBCO® - Swing Check Valve, 3 in, Flange, Cast Iron

NIBCO® - Swing Check Valve, 4 in, Flange, Cast Iron

NIBCO® - Swing Check Valve, 6 in, Flange, Cast Iron

Kohler® - MasterShower® Rough-In Director Valve, 3/4 in FNPT Inlet x 1/2 in FNPT Outlet, 2/3 Ways, Brass Body

Approved Vendors - Cross, 2 in, Socket, SCH 80/XH, PVC