2. Quartz Sand filter--get rid of turbidity,
suspended matter, organic matter, colloid, ect. 3. Active Carbon filter--Remove the color, free chloride, organic matter, harmful matter, ect.
suspended matter, organic matter, colloid, ect. 3. Active Carbon filter--Remove the color, free chloride, organic matter, harmful matter, ect.
4. Softener--exchange "ions" of calcium and magnesium with the most common and easiest method.
5. Cartridge filter--prevent large particles into RO membrane, accuracy is 5um.
6. High pressure pump--Provide the high pressure to RO membrane
7.RO system-- main part of the plant.8.Electronic control system:Automatic control of Schneider Electric components in France, water shortage in raw water, automatic shutdown of water tank water, automatic water production in low water level of clean water tank; overheating, overload and overcurrent protection of electrical appliances