The Pentair IntelliCom 2 Interface Adapter (model 521109) is a device designed to facilitate communication between Pentair's IntelliFlo and IntelliPro variable speed pumps and various pool and spa automation systems. Here's a breakdown of its key features and functions:  

• Purpose:
  • It allows for the automatic control of IntelliFlo and IntelliPro variable speed and flow pumps.  
  • It enables these pumps to integrate with automation systems from Pentair (IntelliTouch, EasyTouch, SunTouch, Compool) as well as those from other manufacturers like Hayward and Jandy.  
• Functionality:
  • The adapter provides four input terminals, which can be connected to the automation system's auxiliary relays or other control outputs.
  • These inputs allow the automation system to control the pump's speed or flow settings.
• Key Features:
  • Compatibility with a range of pool automation systems.
  • Provides control of variable speed and flow pumps.  
  • Facilitates integration of advanced pump technology with existing control systems.

In essence, the Pentair IntelliCom 2 Interface Adapter bridges the gap between sophisticated variable speed pumps and the automation systems that manage pool and spa functions