Donaldson torit "unimaster" self cleaning dust collector, model uma 150, serial # 10818475-l3-1. Features all steel construction, manufacturer rates for 450 to 2000 cfm, 150 sq/ft filter area from single piece segmented bag, filter part # p030729, 5 horsepower blower with baldor motor ul rated for hazardous locations under class i/group d & class ii/groups f & g, motorized bag shaker, dual front service doors, pyramid style bottom with 6" x 6" airlock by acs valves, serial # 30417 mounting to 11" od 8 bolt flanged connection, 57" under dust collector discharge, membrex explosion membrane with flanged connection, collector operating on 460 volt/60 cycle/3 phase. Unit is sold tested, cleaned and in good operating condition. Formerly used in pharamceutical service. See video on our youtube channel at https://youtu. Be/ucbidtejuse