Sinlge-phase industrial vacuum with Brushless motor (230-Volt).nCompact & mobile, it comes with an antistatic polyester class M star filter (32ft2).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.