ChlorKing® Reverse Polarity Saline Chlorination System, 10 lbs per day horizontal model, features reverse polarity, water cooled power supply, an integrated side stream flow switch, isolation valves, ORP interface for all chemical controllers, and is pre-mounted on an aluminum backboard. The clear PVC, self-cleaning, high output reaction chamber allows easy viewing and maintenance. NSF-50 and UL-1081 certified; 208-220v; 3-year limited ChlorKing® factory warranty.