Used MAC Process Space Saver Cartridge Type Pulse Jet Dust Collector, 1392 Square Feet Filter Area, Model MSS12, Style III. Air to media ratio 3.69 to 1 at 5130 cfm. Unit approximate 112.25" wide x 72.5" long x 148" overall height, top access cartridge doors. Includes a control panel, blower and rotary valve. Serial #181538-007-1, built 2012.