Directly heated with hot air as well Indirectly Heated Dryers. Temperature Range: 50oC 400oC.Hot Air :By Liquid Gaseous Fuel Electrical. Purpose :Drying, Roasting, Pre-heating, Low Temperature reactions. Capacity :50 kghr. 25000 kghr.Sizes:Diameter : 0.4 mtr. 3 mtr. Length : 3 mtr. 45 mtr.Application :Mineral Processing Chemical Processing Food Processing Pharmaceutical Industries.