Ozone Swim 2000 series 20A salt water chlorinator & corona discharge CD ozone generator for swimming pools with maximum efficiency. Suits up to 150,000 litre pools. Recommended for 40,000 - 100,000 litres for most parts of Australia Generates up to 1.2g/hr of ozone. Significantly reduces levels of chlorine generated to low levels such as 0.5ppm, maximum. Lower levels of chlorine can be obtained with extended pump running time or smaller capacity pools. Self cleaning chlorinator cell, high / low salt sensing, flow sensing 240v, 50Hz, 200w (other voltages available for international applications) Includes standard timeclock. Available with battery back up timer (optional) Simple installation. High quality components and supplied fittings. Complete with ozone Mazzei bypass injector kit.(not shown) 2 year warranty