Denray down draft tables are an industry leader in wood, metal, and many other dust control applications. Denray tables are specially suited to control dust during sanding, routing, cutting, and finishing of wood, fiberglass and plastics as well as welding, grinding, polishing, and cutting of metal products. Our tables help clean the ambient air for an all around cleaner, safer, and more healthy work environment. All metal construction, a wide range of sizes and models from 1500 CFM to 4900 CFM cartridge units with internal filter cleaning make Denray the first choice for the one man hobby shop to the aircraft and aerospace industry.