... 2.coin, IC card payment system 3.UV, ozone sterilizing 4.Capacity: 400~1300GPD 5.7 steps filter ... . Then through mineralization treating, living ozone sterilizing, 24hours UV sterilizing. Sand, corrosion, heavy metal, bacteria, residual ... yuan. 4. Airtight filling & high concentrations of ozone sterilization, eliminate the secondary pollution completely.5.24 hour uninterrupted uv sterilization , ...