VAC-U-MAX industrial vacuum cleaners for combustible dust, flammable liquid, and reactive powder are ATEX-certified and do not require electricity for operation only compressed-air. These Intrinsically-Safe Systems come complete with vacuum cover, collection drum, tool kit, vacuum hose, and dolly and do not release thermal or electric energy which can cause ignition. For more information and RFQ visit www.vac-u-max.com/vacuum or call (800) VAC-U-MAX.