VH series (Vacuum Hydraulic Oil Purifier Series) filter and regenerate different lubricating oil such as hydraulic oil, mechanical oil, cooling oil all of which are used in oil field, mine, metallurgy, electric power, traffic, manufacture etc. VH series can eliminate moisture, gas, impurities and volatile such as gasoline, diesel oil, coal oil in oil. The VH series improve the quality of oil, and recover viscosity of lubricating oil, the flashing point, and performance. The VH series assure the working order of hydraulic pressure system, power system, and lubricating system. The advanced automatic programmable logic controller (PLC) can control the whole process of oil purification so that improve work efficiency and quality. The series can choose configuration compounding and the parts of each system according to the customers'requirement. If the customer has special requirement, our company can support different types such as professional explosion protected type, close type, trailer type, block type etc.