Raw water pump: provide the pressure to quartz sand filter/active carbon filter.
Multi -medium filter : Get rid of turbidity, suspended matter, organic matter, colloid, ect.
Active Carbon filter : Remove the color, free chloride, organic matter, harmful matter, ect.
Softener : exchange "ions" of calcium and magnesium with the most common and easiest method.
Micron filter : prevent large particles, bacteria, viruses into RO membrane, accuracy is 5um.
High pressure Pump : Provide the high pressure to RO membrane ro.
RO system : main part of the plant. The RO membrane's desalting rate can reach 99%, removing over 99% ions.