... vending machine 2.coin, IC card payment system 3.UV, ozone sterilizing 4.Capacity: 400~1300GPD 5.6 steps ... osmosis membrane. Then through mineralization treating, living ozone sterilizing, 24hours UV sterilizing. Sand, corrosion, heavy metal, bacteria, residual chlorine ... , bacteria etc. harmful substance for human body.2.Ultraviolet ray (UV)24 hours non-stop sterilizing, ensure water hygiene3.Adopting ...