Vacuum Transfer-Vacuum Transfer (Hopper), Dimension: 1800mm Dia x 2850mm H Unit is a Stainless Steel Vacuum Transfer Hopper With Stainless Steel Hopper Unloader Flange Mounted To Top. Hopper Dimensions 1800mm Dia X 2850mm H. Overall Height Including Hopper Unloader X Legs 4000mm. Bottom Discharge: 200mm Dia.