Vac Conveyor 13mm Passage - KZH10-B-X185 Conveyor transfers any material which can be moved in the rapidly flowing air, pourging, cooling, drying, the material • Sawdust • Flue gases • Dust • Powder Bore Sizes Available: • 13.0mmØ • 21.6mmØ • 30.0mmØ • 42.0mmØ