... water. Feature:1, Imported parts over 90%2, Fully-auto system; auto stop when water is full and auto start when ... no water. Auto backwash. IC microcomputer control system, auto backwash RO film, raw water and well water conductivity is display ... , Well water conductivity≤10µs/cmReverse osmosis desalination rate≥99%,system desalination rate≥97%, filtrating rate of organic matter, colloids, ...