... /stainless steel 2.one/two stage reverse osmosis 3.automatic, high desalting rate 4.low energy consumption, Reverse Osmosis Water Purifier Application: Electronic/ pharmaceutical/ chemical/ food/ electric ... no water, Auto backwash, IC microcomputer control system, auto backwash RO fil, raw water and well water conductivity is displayed on line.3, Reverse osmosis desalination ...