Vac-U-Max (Belleville, NJ) manufactures the Vacuum Conveying Equipment and Systems, which are constructed of USDA-approved materials. The vacuum conveyors range in rates from 500 pounds per hour, to 5,000 pounds per hour, and beyond. They can also be equipped with loading tablet press machines, mix tanks, and blenders.
Check out www.vac-u-max.com to learn more.