NSH VFD 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. Edges of VFD * High efficiency and effectiveness. * Enhance the value of breakdown voltage greatly. * Easy handling and maintenance. * Online work. * Lower maintenance and replacement expenses. * Small size, light weight, low noise * Various sizes and configurations (shield) available. Thanks and regards. Sophia Zheng Sino-NSH Oil Purifier Manufacture Co. Ltd. E-mail: sinonsh315@sino-purification.com http://www.sino-purification.com http://www.ec51.com/sinonsh315 http://www.ec21.com/sinonsh315 MSN: sophia-dan09@hotmail.com Skype: sophia-dan09 Tel: 0086-23-67755736 sinonsh315