Pentair IC15 IntelliChlor Salt Chlorinator Above Ground Cell Sanitizer Automatic shut-off feature protects the unit and prolongs cell life under low water temperature conditions Fits Pentair ComPool to EasyTouch Upgrade automation. Connects to 2 inch PVC plumbing On-time cycling prevents calcium and scale build-up to maximize cell life Ability to communicate with IntelliTouch, EasyTouch, and SunTouch automation systems Certified to UL 1081 standard for safety; NSF approved