Application: Widely used in dairy, beverage, juice, wine, pharmaceutical, bioengineering, electronics industries for the prurification of the raw water. This combined-type machine consits of pretreatment section and RO section. The compact structure design reduces the anchor ground to its minimum and is convenient for transporation and installation. The machine body is made of highy quality stainless steel. The keyparts & components, such as the RO membrane are from world-leading manufacturers in their respective industries. The system is made up of raw water booster pump, multi-medium filter, scale inhibotors feeding device, security filter, high pressure pump, reverse osmosis membrane, pressure container, as well as various instruments, valves, pipings & fittings and machine body. The machine is featured by automatic mode / manual mode backwashing, automatic start at low liquid level, automatic stop at high liquid level, water shortage protection for multistage pressue pump, pressue-loss / low-presssure / over-pressue protection, overcurrent protection, short circuilt protection, phase failure protection, electrical leakage protection. Machines with the capacity ranging from 0.5T/h to 10T/h are available for customers.