... Product Description Description: Model JRFY series horizontal metallic case oil fuel indirect fuel hot air furnace integrates combustion and ... grain, seeds, feedstuff, fruits, dehydrated vegetables, passania fungus, agaric, white fungus, tea, tobacco leaf, foodstuff, medicines, chemical raw materials. ... from 200c of input temperature2. The fuel value of oil is calculated based on 41800Kj/kg.3. The ...