DME offers three styles of hoppers. The Power Hopper is designed to feed pellets, granules, and free-flowing powders into an overhead hopper or storage vessel. The Live Bottom Power Hopper is designed to feed sluggish powders, flakes, and other hard-to-move materials into an overhead hopper or storage vessel. Portable Hopper Banks-One dryer connects to multiple hoppers for a centralized different temperatures, simultaneously! 3, 4 and 5 Bank Hopper models available.