Vacuum impregnation is the most important process for electrical insulation. CEE DEE VACUUM designs, manufacture and installs vacuum pressure impregnation plants suitable for all types of impregnation varnishes, oils, resins etc. The plants are useful for impregnation of LTHT motors, generators coils, HV motors. The system can be designed for special applications like silver nitrate impregnation, carbon impregnation etc. In this case, the pressure applied is critical and needs special care.