... system, auto stop when water is full and auto start when on water.3.Auto backwash, IC microcomputer control system, auto backwash RO film, raw water and ... desalination rate ≥99%,system desalination rate ≥97%, filtrating rate of organic matter ,colloids bacteria≥98%ModelcapacitypowerrecoveryWell water conductivityRaw water conductivity(T/H)( ... -224.0653-8≤300FRO-334.0753-8≤300 water purification machine