Castaly offers dust collectors in a variety of sizes, ranging from 1 hp to 25 hp. The 10-hp model features four top filters and four collection bags. It has a radial-fin type steel impeller for efficiency, while the larger size impeller and extra long top air exhaust bags enable to collect sawdust and wood chips more easily, the company says. Air capacity for the 10-hp model is 7400 cfm. Optional connect bags for barrels are available.