Sinlge-phase industrial vacuum with Brushless motor (115-Volt).nClass II, Div. 2, Groups F,G certified for combustible dust.nCompact & mobile, it comes with an antistatic polyester class M star filter (32ft2), and HEPA filter (H14 with 99.995% efficiency).nThe collection unit is made of an Endless Bag, a 66-ft continuous bagging system for the safe disposal of fine and hazardous dust. The bag can be easily adjusted in weight and length, working on a “fasten and cut” principle enabling the user to fill up to 50 bags before replacement.