Pentair Intellicenter Valve Expansion Module | 522038Z 44 SplashDown The side brush gearbox is

The side brush gearbox is the powering mechanism that operates the side brush on the front end of the cleaner

Included with the purchase of the filter canister assembly (R0836200)

12‑position rotating spray head offers 360° coverage

an authorized Pentair Reseller

This ring can detach itself from time to time (normally happens after extended time and use of the cleaner) so we always recommend checking these parts before running the cleaner as it can disrupt the cleaning process

Pentair Intellicenter Valve Expansion Module | 522038Z 44 SplashDown The side brush gearbox isPentair IntelliCenter Valve Expansion Module (522038Z) The Pentair Valve Expansion Module is intended for use with the IntelliCenter. Adds six actuator ports to the system (on the main load center).