Filter Housing - round bucket style for classic series or older Arctic Spas

The housing for round style filters on some models of Arctic Spa hot tubs. A weir assembly fits on top. There are a couple different types of weir assemblies that can fit on this but they are all round. This part fits through a hole in the shell and is sealed in place. The plumping is connected at the bottom of this unit. The filter cartridge goes inside this.