Grid Controls PVC Union [1-1/2" Spg/2" S x 1-1/2" Spg/2" S] (3055) fuses 3 inch face diameter

3 inch face diameter

Helps support secure cartridge-related installation

A control pack like this often improves more than one part of the spa experience at once because it sits at the center of daily function

This replacement is especially useful when the original switch has become inconsistent

Grid Controls PVC Union [1-1/2" Spg/2" S x 1-1/2" Spg/2" S] (3055) fuses 3 inch face diameterA PVC union helps connect compatible plumbing sections while preserving the option for future separation, and this Grid Controls version uses a combination 1 1 2 inch spigot or 2 inch slip connection on both sides with the 3055 reference. This dual size style is useful when plumbing layouts need flexibility in how the fitting is integrated. The convertible connection format gives this union its own practical value because it can work within more than