Pentair IntelliCenter® 522038Z Valve Expansion Module. The IntelliCenter Valve Expansion Module circuit board adds 6 actuator ports to system on main load center only. IntelliCenter is Pentair's highest-capacity and most service-friendly control system ever. Communication with this system can be done on a wide range of devices and platforms. Many important service, programming and monitoring tasks can be done without an on-location service call. 

Used with all Pentair Intellicenter systems.