Donaldson Torit Downflo Model DF 2-8 Cartridge Dust Collector, (8) Cartridge, Approx. 1,520 Sq. Ft. Filter Area, Automatic Pulse-Jet Cleaning, 15 HP Fan Motor, 230/460V, 3 Phase, 60 Hz, 3,450 RPM, Uses Torit P190817 Cartridges, Exterior Mounted, S/N IG943085 (Located in Parsippany, NJ)