... gasproduce to ozone and water mixed which can directly used for running water,sewage water ,dringking water and swimming pool water treatment and so on .2 ... with our CFY series ozone generator(need to take oxygen tank additional) ,and"6" means ozone generator's capacity is 6g ... CHYS-2C-24, and so on, "CHYS" means water ozone machine, "2"means water treatment capacity(just like above)."C" means it will ...