The powerful 12 Hp vacuum producer makes a tremendous central vac capable of supporting a pipe network up to 250 feet long. Will handle the worst sub-micron fines with ease. Super-quiet, continuous duty regenerative vacuum producer TEFC 3600 rpm high efficiency motor primary filtration efficient to 99.99% @ 0.4 microns, standard effective internal filter bag shaker. filter condition indicator. 10" front wheels (with bearings), heavy-duty 5" rear casters. forklift channels and crane lift on all systems, standard heavy duty, all steel frame construction 29"w x 48.0"l x 75"h. Beautiful, powder coated finish.