USED: MAC dust collector model 72AVR21-3... USED: MAC dust collector model 72AVR21-3, pulse jet type. 21 bags6" dia x 72" long providing 209 sq ft of filter area, carbon steelhousing, 47" dia x 106" long x 21" cone bottom, NY blower size 146,3 hp 230-460 volt, 3450 rpm. Designed for 15" hg-vac. and the product is still available, |