Waterco 2-1/2" BT x 2" S Union Adapter (63406550BLK) inletoutlet An adapter like this is

An adapter like this is useful because it helps different plumbing formats work together cleanly while preserving the intended serviceable union-style connection

Useful when the original body is cracked or leaking

1 inch MPT connection

The body assembly is useful because it forms the structural and functional center of the valve

Waterco 2-1/2" BT x 2" S Union Adapter (63406550BLK) inletoutlet An adapter like this isThe Waterco union adapter is designed for compatible plumbing systems that need to transition from a 2 1 2 inch buttress thread connection to a 2 inch slip connection. An adapter like this is useful because it helps different plumbing formats work together cleanly while preserving the intended serviceable union style connection. This replacement is especially useful where one side of the assembly requires a threaded union interface and the other side