Specifications This is a batch type Tray dryer suitable for small quantities wet material. It is either in MS or SS. Trays of SS or aluminum ra Tray dryer is an enclosed insulated chamber in which trays are placed on top of each other. Heat transfer is done by circulation of hot air by electric heaters or any other heating media. Blower fans are installed inside to ensure proper circulation and transfer of heat. These dryers are used for diverse applications such as Drying of Pigments, Food, Bakery, Electrodes, Chemical, Plastic, Powders etc