Waterco Top Mount 2" Union 6 Position Multiport Valve (228053) pentairstarite Designed for compatible structural pump Designed for compatible structural pump restoration service grade feel and makes it especially appealing for buyers who want a robust replacement rather than a lighter duty alternative The 228053 is a practical choice when a compatible 2 inch system needs a top mount multiport valve with the added convenience of union connections This replacement is especially useful where the original top mount valve has failed or where the plumbing layout benefits from easier future access through the union connections