... equipment, salt remove rate>98%Pre-treatment use stainless stell sand filter, carbon filter and security filterRO membrane is imported from ... of raw water tank-Reverse osmosis (RO),-Ultra filter (UF),-Sand filter,-Multimedia filter,-Carbon filter,-Oxidation tower (ozone generator)-UV ... , pre-treated water for soft drinks, industrial usage water, etc. 1 ton /hour water treatment system(RO)