... industries, including water desalting( make drink water from bitter &salt water and seawater), purified water (purification of cooling water and boiler water), ultra-pure water (water for paint ... EDI removes ions from water by forcing them out of the feed stream into adjacent streams via an electric potential. EDI is ... set documentations: FAT, SAT, DQ, IQ, OQ, PQ ect. RO water purifier