... water vending machine 2.coin, IC card payment system 3.UV, ozone sterilizing 4.Capacity: 400~1300GPD ... technological process clear, easy for maintainance.5.High quality ultra low pressure TFC compound RO membrane treatment technology ... auto stop.9. more safe and reliable electrical system design, added RO membranes auto rinsing, low water ... reach 0.01. Water Vending Machine with Water Filtration system