1.fully auto system; auto stop;autob backwash; microcomputer system
2. water conductivity<10us/cm
3. reverse osmosis+mixed

1. 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 displayed.

2. well water conductivity<10us/cm

3. reverse osmosis desalination rate>99%, system desalination rate>97%, filtrating rate of organic matter, colloids, bacterial>98%