Used Patterson-Kelley Twin Shell Vacuum Tumble Dryer, 75 cubic feet, 304 stainless steel. (2) 18" diameter top charge ports with quick release covers. 48" diameter x 72" deep, rated full vacuum, carbon steel jacket rated 30 psi at 250 deg F (needs replacement). Maximum material density 75 pounds per cubic foot. 16" center bottom outlet with manually operated butterfly valve. Driven by a 10 hp, 3/60/230/460 volt, 1745 rpm gear motor, 195:1 ratio. Mounted on a carbon steel stand.