... ≤20RO Pure water treatment plant is for producing drinking water, foods factory, beverage factory, fruit&vegetable factory etc. The machine ... carbon filter 2. Silica Sand filter-- get rid of turbidity, suspended matter, organic matter, colloid and so on 3. Active Carbon ... high as 99%, it is capable of removing over 99% of ions, bacterias, particles and 98% of organic.. Reverse Osmosis Plant (Hot sale)