... , 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 ... difference of diluted and concentrated solution. The osmosis pressure has direct relationship with density and temperature of solution. It is also ... set documentations: FAT, SAT, DQ, IQ, OQ, PQ ect. RO water purifier