Pentair IntelliChem/IntelliPH Accessory Bag (521895) pentairstarite If the center pipe is

If the center pipe is cracked

and this Intermatic new-style version is a WG1573-10D model designed for 208 to 277 volt applications using the same reference

A set like this is useful because it restores the full internal grid assembly in one coordinated replacement

more manageable spa cover routine

A sound booster hose assembly helps deliver steady water pressure to the cleaner

Pentair IntelliChem/IntelliPH Accessory Bag (521895) pentairstarite If the center pipe isFor equipment that is still worth keeping in service, Pentair IntelliChem IntelliPH Accessory Bag (521895) helps address the worn component instead of replacing the larger assembly. The accessory bag keeps supporting IntelliChem or IntelliPH service pieces together for installation, repair, or seasonal maintenance. It is especially useful for chemical automation and feeder systems where sensor accuracy, controlled dosing, and dependable water balance