● Operating principle：The control valve is combined with a fiberglass pressure barrel with a built-in quartz sand filter material and coconut activated carbon，Complete water purification treatment for the whole house.

● Function：It can remove rust, sediment, suspended particles, microorganisms, algae, organic matter, pesticides, detergents, residual chlorine, different colors, carcinogenic trichloromethane, etc，Comprehensively improve the water quality , protect the family from chemical damage, greatly reduce energy consumption, improve the quality of life.

● Intelligent forward and reverse flushing：Automatic memory, automatic regular positive and negative flushing, filter dirty dirt washed away in time, eliminate secondary pollution, extend service life.

● Large clean water flow：Maximum water purification flow of 3 tons per hour, easily meet a variety of water needs.

● Self-locking keyboard function (child lock)：Control valve in standby state，no operation is performed on any key within 1 minute，Each button locks automatically.Hold down the up/down button for 5 seconds to unlock, which can effectively prevent misoperation.

● LCD：The interface is displayed in Chinese and digital，Check the machine running status in real time，the interface text display is simple, clear and easy to operate.

● Automatic trouble diagnosis：When there is a problem with the procedures or controls，the fault code is displayed in the data area of the display，and it will keep flashing.