Consists of a rotating double cone assembly suitably jacketed. Vacuum is applied to the unit through hollow shafts. Steam or hot water circulation is in the jacket. The entire unit is housed on structure. Leakage/vibration free running is assured. Allied piping to condenser and receiver with vacuum pump is supplied to ensure solvent recovery. This type of dryer is especially suitable for multiple products drying because of easy clean ability. GMP models available.