... output : 30 g/h Ozone concentration : 15-20mg/L Cooling type : water-cooled Power cunsumption : 350wPower source : 220v Frequency : 50Hz ... mainly used for traditional Chinese medicine water, purified water, mineral water, secondary water supply, swimming pool water, farming water, food and beverage industries, such ... , removal of BDR, COD), and domestic sewage, industrial cooling water reuse treatment.