●Adopting indirect hot air, hot air suppose be purity without tar and pollution after got through heat exchanger
●Automatic hot air temperature control system which makes temperature difference within ±1 ℃
●Automatic operation for chaff entering and ash discharge.The computer automatically calculates the hot air demand of the dryer and delivers the heat correctly
●Using biomass fuel, the drying cost is only one sixth of the diesel fuel and half of the coal
●The waste materials such as chaff, wood (chip), straw, peanut stalk, straw, corn core, can be used as fuel.
●Low cost, simple operation with high degree of automation