Used vertical feeding powder hopper by AZO with working volume about 180 l. Designed in aluminium. Conical bottom. Diameter 800 mm x height of the cone 900 mm. Central discharge outlet with diameter 90 mm. Top welded and equipped with inlets: 250 mm diameter, 150 mm diameter and one for dedusting with diameter 135 mm. Hopper is equipped with butterfly valve, pneumatically operated and stainless steel frame for mounting dedusting filter. On the side wall there is mounted vibrating motor 0.15 kW, 2650 rpm, 400 V, 50 hz. Hopper has also three level sensors mounted on the side wall. Tank is mounted on four lugs.