Used 220 Cu ft (1645 gallons) Modern Welding 304 Stainless Steel Silo with Live Bottom Feed Hopper Unit includes a Top Mounted Dust Collector S/N# 7399 Material. Size 66" diameter x 9' 2" straight side plus 3' 5" cone bottom. Includes live bottom feed hopper (PID 07-5007) with 1 hp motor. Unit includes top mounted 509 sq.ft. stainless dust collector.