Reverse Osmosis system 1.97% to 99% Desalination Rate; 2.American DOW membrane; 3.Low Operation Cost. water treatment equipment: Raw water→Raw water pump→Sand filter→Active carbon filter→Softener→Security filter→ high pressure pump→ RO membrane→Pure water Raw water→Raw water pump→Sand filter→Active carbon filter→Softener→Security filter→ high pressure pump→ RO membrane→Pure water . Properties and characteristics: 1. can continuous water making, without regeneration, reduce labor intensity 2. the original import reverse osmosis membrane, desalination rate reaches as high as 97% - 99% 3. removal organic and bacteria98%, heat source above 98%. 4. online conductivity monitoring, ensure good effluent 5. PLC microcomputer monitoring, timing flush reverse osmosis membrane.