... , foodstuff, drinking water. 4.1 year guantee ro water treatment system Use:Cosmetic, pharmacy, chemical industries, foodstuff, drinking water. Feature ... start when no water, Auto backwash, IC microcomputer control system, auto backwash RO fil, raw water and well water ... on line.3, Peverse osmosis desalination rate more than99%, system desalination rate more than 97%, filtrating rate of organic matter ...