... auto water vending machine 2.coin, IC card payment system 3.UV, ozone sterilizing 4.Capacity: 400~1300GPD ... treatment technology, deion rate is above 99%. Equipped with perfect pre-treatment and post-treatment filters, can ... will auto stop.9. more safe and reliable electrical system design, added RO membranes auto rinsing, low water ... can reach 0.01. Water Vending Machine with Water Filtration system