Hunter ICM600 6-Station Plug-in Expansion Module for I-Core Controller The I-Core is Hunter’s controller for demanding commercial and high-end residential applications. Loaded with innovative features like state of the art flow monitoring, quick system overview access, a factory-installed SmartPort®, six language capability, and a bold, backlit display, the I-Core should be considered for most high-end irrigation projects. A big reason the I-Core is so unique is its sheer versatility. The plastic cabinet version is expandable from 6 to 30 stations, and the metal cabinet model can handle up to 42. Adding a DUAL® two-wire module can even expand station capability to 48. Stainless steel and pedestal models are also available, providing a broad range of enclosure choices. With other add-on options like a ROAM or ROAM XL remote and the built-in conservation-focused Solar-Sync®, I-Core’s possibilities are all but limitless.