Flo Control Union [2" Slip or 2-1/2" Spigot x 2" Slip or 2-1/2" Spigot] (1600-20) andersonmfg A spa and pool filter

A spa and pool filter cartridge helps support water clarity by trapping debris inside a compatible filtration system

and pressure-switch relationship give this heater practical value because heater assemblies work best when their electrical

The complete retrofit-kit format is especially useful when the goal is to refresh the control side of the spa in a more comprehensive way

Spring check valve with 1-1/2 inch slip connections

Flo Control Union [2" Slip or 2-1/2" Spigot x 2" Slip or 2-1/2" Spigot] (1600-20) andersonmfg A spa and pool filterA union fitting helps provide a serviceable connection in a compatible plumbing system, and this Flo Control union is designed with 2 inch slip or 2 1 2 inch spigot options on both ends using the 1600 20 reference. When plumbing components may need to be removed later for service, using the correct union can make maintenance far more manageable. The dual slip or spigot configuration gives this fitting practical value because union connections work