product name: ZY series high efficient vacuum oil purification system contact list: ccqqn_oilpurifier @yahoo.com.cn nanjigudan@hotmail.com cell: 0086-13635450184 main technic specification: 1/. this purifier could remove the water, gas, impurities in the oil, and it could make the water content less than 1%, and the impurities content less than 1 micron. 2. this purifier could improve the breakdown voltage of the oil from 15KV to 65KV 3. this purifier could also be as dryer to dry the transformer and other equipment on the electric power plant and others.