Sino-NSH Oil purifier manufacture Co., Ltd.

Double-Stage High-Efficiency Vacuum Transformer Oil Purifier Model VFD

    Publish time 2020-12-14 16:44    

Also named: Vacuum Dehydrator, Vacuum Purification System, Oil Degasification


Under effect of heat and electric field, the exposure of insulation oil contained trace water, gas and particulate matters etc.

The use of Vacuum Transformer Oil Purifier (VFD) is necessary, which will help you maintain optimal oil cleanliness. Therefore, making the most use of your equipment to gain the highest and save your money


VFD series is mainly used to improve the properties of insulation oil. It can remove trace water, gas, particulate matters etc. from the insulating oil effectively and rapidly so as to boost performance of transformers, circuit breakers, mutual inductors, cable and capacitors which has insulation system. VFD series specialize in purifying branded oil, insulating oil of high voltage and super high voltage transformer. Additionally, it is suitable for treating low viscosity lubrication oil.

Operating conditions:
The installation shall be designed to operate satisfactory at ambient temperatures ranging from -20 deg.C to 55 deg. C

Flow RateL/H180030004000600090001200018000
Vacuum RangeMPa
Working PressureMPa
Max Vacuum RangePa
Temperature Range
Water ContentPPm
Gas Content%
Power SupplyV
~50Hz 380V(or as needed)
Working NoisedB
Heating PowerKw24304872108144210
Total PowerKw26335876114150222
Inlet DiameterMmDN25DN25DN32DN32DN40DN50DN65
Outlet DiameterMmDN25DN25DN32DN32DN40DN50DN65
Net WeightKg350480620750110012501420


** Operating voltage: 380 V (50 Hz), 380 V (60 Hz), 400 V (60 Hz), 415 V (50 Hz), 415 V (60 Hz), 220 V (60 Hz), 460 V (60 Hz), etc (customizable)

** The heating power and total power are different with different capacity, please consult sales for more.

Double-Stage High-Efficiency Vacuum Insulation Oil Purifier  Model VFD


●Dehydration (Degassing) System

●Filtering System

●Oil Heating System

●Control panel

●Vacuum pump & Roots pump, screw pump

●Cooling System and Condensing System

Auto-Control And Protection System


●Base frame with caster wheels

●Metallic enclosure cover on caster wheels

●Metallic enclosure cover on single axletrailer

●Base frame on double axle trailer

●Metallic enclosure cover on double axletrailer

Metallic enclosure cover and operation room on double axle trailer.

Double-Stage High-Efficiency Vacuum Insulation Oil Purifier  Model VFD

Sino-NSH Oil Purifier Manufacture Co., Ltd. is a high-tech Company Since 1992 which is engaged in researching, developing and manufacturing lubrication purification equipment, Our products are very popular, if you are interested in our products, please contact us as soon as possible. Email:

Product Name : Double-Stage High-Efficiency Vacuum Insulation Oil Purifier Model VFD