... active carbon filter, ion exchange, ), membrane separation system (Ultra filtration, nanometer filter, RO water treatment system, 1stage or 2 ... 2ND high pressure pump- water recycle Ozone generator 2ND stage RO - Pure water tank-Pressurized pump- Oxidation tower- Terminal ... Active Carbon Filter5 Softener6 Precision Filter7 2-stage RO System8 Central Water Tank9 Pump10 Oxidation Tower11 Ozonizer12 ...