Sellers under this price are. Authorized Resellers and this may. Authorized On-Line Pentair Dealer. THESE ARE BRAND NEW AND FACTORY SEALED BOXES. IntelliChlor Salt Chlorine Generator IC40 Replacement Cell EC 520555 Salt Chlorine Generator Cell 40K. Genuine OEM replacement from an. AUTHORIZED PENTAIR ONLINE DEALER. OPEN BOX NEW IC40 EC-520555 IntelliChlor Salt Chlorine Generator Cell. Trade Grade Units are also available. With a generous 15 ft cable included, installation is a breeze. The IC40 Sanitizer is designed to sanitize pools up to 40K gallons, ensuring a hygienic swimming experience. New installations require a 520556 IntelliChlor Power Center to operate or an existing IntelliTouch®, or EasyTouch Automation Systems with IC40 Power Connector. IntelliChlor uses common table salt to produce all the chlorine a pool needs, safely, effectively, and automatically. IntelliChlor provides the same sanitation performance as harsh chlorine additives without the drawbacks.