Exairs compressed air operated line vac connects to standard hose or tube to create a powerful in-line conveyor. The compact design features large throat diameters for maximum throughput capacity. Eleven sizes in aluminum and ten sizes in stainless steel are suited to a wide variety of transfer applications.we have also light duty line vac and heavy duty line vac. Heavy duty line vac conveys more material in less time when compared to line vac and light duty line vac. For more details please visit