... Coal furnace, Rice husk furnace, Natural gas furnace, Steam heat exchanger, Conducting oil furnace and oil-burning furnace, etc) according ... C);or ≤8°C(ambient temperature ≤0°C)Heat consumption (kj/kg.H2O)≤4500Drying area 6m26m212m212m2Height of tower17m25m17m27mPower ... furnace, Rice husk furnace, Natural gas furnace, Steam heat exchanger, Conducting oil furnace and oil-burning furnace, etc) according ...