... large Particles, some bacteria, and viruses into the RO membrane, The accuracy is 5um, for holding back ... the high pressure to RO membrane, at least 1.0 Mpa6. RO system--RO system is the heart ... part of pure water plant. The RO systems are capable of removing over 99% of ... simply operation and life span. Hydranautics and DOW RO membrane Reverse Osmosis water treatment machine is designed for ...