... water vending machine 2.coin, IC card payment system 3.UV, ozone sterilizing 4.Capacity: 400~1300GPD 5 ... Then through mineralization treating, living ozone sterilizing, 24hours UV sterilizing. Sand, corrosion, heavy metal, bacteria, residual ... harmful substance for human body.2.Ultraviolet ray (UV)24 hours non-stop sterilizing, ensure water hygiene3 ... . Water Vending Machine with Water Filtration system