... in normal condition 3.Low occupation local RO water treatment 1.Convenient transportation&installation 2.Long life in ... 3.Low occupation localRO WATER TREATMENT EQUIPMENTDesalt rate over 99%RO pure water treatment is for producing drinking water, food factory ,beverage ... quarts sand filters, main purpose is to remove the water contains sediment, manganese, rust, colloid material, mechanical impurities ...