This series comprises a standard range of double-cone rotary dryers, of glass-lined steel, constructed in 7 sizes, from 160 to 6300 litres nominal capacity. Special sizes up to 12500 l. can be supplied. The double-cone construction, characteristic of these dryers, makes possible the mixing and drying, of solid products, as well as their final discharge for packing, with numerous advantages compared with other, conventional, equipment