... coils, iron core, pump, transformer, mutual inductor, high vacuum impregnation system Vacuum (pressure) impregnation system is used for the drying ... heatment of insulation paint of the motor coils, iron core, pump, transformer, ... -18020025065 75 FGH Series vacuum impregnation system:vaccum impregnation machine for coils, motors, armetures, transformer coils