Grid Controls PVC Union [1-1/2" Spg/2" S x 1-1/2" Spg/2" S] (3055) fuses When the original filter element

When the original filter element becomes loaded

this assembly helps restore the intended flow character and gives the seat a fresher

The AquaStar ChemStar CH100 control valve is designed for compatible feeder applications that use a 1/2 inch valve component to regulate flow through the ChemStar system

Using the correct kit helps keep the rebuild cleaner and more aligned with the supported heater design

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

Grid Controls PVC Union [1-1/2" Spg/2" S x 1-1/2" Spg/2" S] (3055) fuses When the original filter elementA 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