IC15 Salt Cell Chlorine Generator – Replacement System for Saltwater PoolsIC15 Salt Cell Chlorine Generator Replacement System for Saltwater Pools IC15 Salt Cell and External Power Supply 520888 is designed to sanitize pools up to 15,000 gallons. The IC15 Salt Chlorinator automatically generates pure chlorine from the saltwater that passes through the plates inside the cell. With a salt chlorinator, you are still sanitizing with chlorine but it is a more pure form of chlorine. This process of salt chlorination provides a