Chemac equipments offers vaccum tray dryers. Used mainly for drying of high grade, temperature and oxygen sensitive products. Highly suitable for drying hygroscopic substances, which are dried to very low residual moisture, content level. Frequently vacuum drying cabinets are the sole possibility for drying lumpy products. Standard models range from 4 to 96 trays. Bodies may be of cylindrical or rectangular cross-section. Both shelves and body are heated [the body to prevent internal condensation] with controlled circulation of hot water, steam or diathermic fluid. Vacuum is drawn through large diameter ducts to minimize pressure drops and produce minimum working pressures. Both rotary and static dryers can be supplied.
