2-inch heater union tailpiece

This 2-inch union socket is compatible with the vast majority of Balboa hot tub heaters found in Europe, as well as many spa heaters of other brands. It connects to a 2-inch pipe.

This part is joined to the heater using a Balboa or LX Whirlpool split nut] and a gasket.

Dimensions
Thread diameter: 78 mm or 2-inch MBT
Inside diameter: 60 mm, for 2-inch pipe

Part numbers
Waterway: 417-5050