This machine is developed using the latest technologies including deacidification filtering,anti-settlement ,coalescence-separation,and vacuum drying,dedicated to the purification and regeneration of the imported or domestic phosphate flame-resistant hydraulic oils in large-scale fire units.The whole unit uses stainless steel materials unit and special filtering core to ensure that the good adaptability of its materials and phosphate flame-resistant hydraulic oils.No leakage and Corrosion,it has effective removal of acid in the oil,and moisture,gas and particulate impurities, and other harmful substances.It also can be in fully automated control ,running at low termpera- ture.