One (1) used Una-Dyn Gas Fired Solid Bed Dehumidifying Dryer System, Model DHD-150GF, Carbon Steel. Approximate 18,000 pound capacity. Required gas pressure 12'-14' wc, maximum flow rate 488000 btu/hr. Twin Bed, each approximately 6' diameter x 10' high. Includes a filter, 3500 cfm gas pack, drying hopper, 50 hp, and a 5 hp blowers, and a free standing cyclone, serial# 125389.01-0894.