(21) bags and cages. (bags are about 6' long) two 6"ø dirty air inlets. 8"ø clean air outlet. 18"x40" flanged material outlet. 47" of clearance below hopper. 20"DIA.access door in hopper. 48"ø housing. Overall dimensions with stand: 82" wide x 105" deep x 198" high. Overall dimensions without stand: 64" wide x 69" deep x 151" high.