... technology; 2. High configuration 3. Long life span RO systerm water treatment equipment 1. Raw water pump---provide ... , most of the bacteria, and viruses into the RO membrane, The accuracy is 5um, for holding back ... the high pressure to RO membrane(at least 2.0 Map).7. RO system---RO system is the main ... part of pure water treatment plant. The RO membrane’s desalt rate can reach as high as ...