TMI 45.16.7.200421 - Single Stack Coin Drying Machine Product Description Computer control easily. Cool down the drying material automatically for safe use. It is available to run in one-way direction and two-way direction. The machine is with wool fiber clean system, with cool and hot air choice programs, This can ensure the ideal drying effect, special for high grade clothes. Four heating models for choice: electric heating, steam heating, LPG gas heating, natural gas heating.