... tap,river,well,ground,sea water. RO water treatment system / machine Technology instruction 1, current advanced RO system , the output water ... rid of poison harmful material in source water , such as four chlorination carbons, benzenese, hydrocarbon, agrochemical, and lead, mercury ,chrome ... ... current,creepage protect and so on.Size (mm):main machine:4000×800×1780Beforehand filter:4000×2000×2300