Used Donaldson Torit Number 2DF8 Cartridge Dust Collector, Holds (8) cartridge filters 26" long, Part number 8PP-22269-00, Total Filter Media Area: 1,808 square feet, 4.000 CFM, complete with (4) automatic pulse jet cleaning mechanisms with differential pressure gauge and sequencing timer board in enclosure. Single Hopper Outlet with Sealing Drum Cover. Previously used collecting dust at nutraceutical manufacturing facility. (Qty - 11 available)