... -treatment crafts include floculant dosing station, multi-layer bed filter, active carbon filter, softener or anti-incrustant dosing station, heat exchanger, ultra ... regenerating EDI. Providing table quality of water. Low dissipation energy. Easy to operate and manage, having small labor intensity. Easy to install ... whole set documentations: FAT, SAT, DQ, IQ, OQ, PQ ect. RO water purifier