The DM 3 EL H LP is equipped with three Carbon Brush By-Pass Motors. It is single-phase unit (230-Volt, 60Hz, 3.0HP).nThe vacuumed material is collected through a 80mm inlet (3 in.) and filtered by a Polyester, antistatic, Class M star filter. An integrated cleaning systems allows total control on cleaning and maintenance of the filter. An extra level of safety is provided by the HEPA H14 filter (99.995% efficiency).nThe material is collected into a Endless Safe Bagging system, 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.