There is additional tank connected to the oil drum to full fill oil. Full oil drum improves the stability of oil drum temperature. JC-26B Rotary Heat Press 100% full oil drum is excellent for roll-to-roll transfer.It makes sure that density of color is the same throughout the large format fabric. Moreover, with the independent electricity box, the power can be adjust. When the machine keep same temperature at working, it is less consumption for set low power.