... to ozone and water mixed which can directly used for running water,sewage water ,dringking water and swimming pool water treatment and so ... X. Detail as follow: (1). CHYS-XB--X type have CHYS-2B-6, CHYS-2B-12, CHYS-2B ... ,"24","36"or more.(2). CHYS-XC-X type have CHYS-2C-6,CHYS-2C-12,CHYS-2C- ... generator, and CHYS-XD-X type used CFK series ozone generator. 3,CE certification water treatment machine CHYS-D