insulation oil purification plant oil purifier plant VFD series is mainly used to improve the properties of insulation oil.insulation oil purification plant oil purifier plant  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.