... , small water treatmentexperiment ·Beverage process industry:such as pure water, spring water and any other water sterilization anddisinfection ... Ozone concentration : 15-20mg/L Cooling type : water-cooled Power cunsumption : 680wPower source : 220v Frequency ... welcome Applicationspharmaceutical production, chemical oxidation, health care, water plants, hospitals, factories and living quarters, a ...