... system to make sure the machine work unattended, operation easy, safe and reliable. Vacuum insulating oil filtration machineApplication:Series ... purifier can be used to power equipments to vacuum drying, and vacuum oiling. Features:1.Duplex-Stereo film evaporation ... acid, oxide, free carbon) and lower dielectric loss, making the treated oil more limpidity.Technical Parameters:Index nameUnitZY- ...