Pentair 522478Z. Intellichem Controller Tank-Mount Pump Upgrade Kit. Automation.Pentair Controller Upgrade Kit 522478Z The Controller Upgrade Kit allows you to upgrade your existing controller to enable the use of new Acid and Chlorine Tank Mounted Pumps on the following products: Pentair IntelliChem Pentair IntellipH

Durable Construction: Built to withstand harsh environments

A working air relief valve helps the filter operate with accurate pressure readings and reduced trapped air

The weir door helps control water flow into the skimmer

The IntelliCenter system gives pool owners smart

designed for pool and spa combination systems

Size C Pump TubingDesigned as a Size C pump tube replacement for tank-mounted OEM pumps

Model: Pentair 520872

Pools and spas requiring SVRS protection

the TR140C delivers dependable filtration performance

The TEFC motor adds durability

filtration systems

this cover shields your IntelliFlo pump from dust