The AST-220 Stationary Auger Compactor is best suited for dry waste such as paper and cardboard. This unit is even suitable for light wood and furniture waste. With a displacement rate of 425 cubic yards of material and an auger that always moves forward, you can be confident that this machine will suit your needs. Features such as the short rear dimension and low height for dock feeding, or rear feeding, and the check-valve action that assures materials stay in the container, all add up to a reliable auger compactor for years of trouble-free performance.