ATEX-Certified Combustible Dust Vac – the MDL15 offers the lowest compressed-air consumption on the market today. The MDL15 features a 15 gallon collection drum and VAC-U-MAX Venturi power unit. There are no expensive electrical components or moving parts, making it an “Intrinsically Safe System”. System is available in 304SS or 316SS bead-blast finish. The MDL15 offers a reverse-air filter cleaning system and static-conductive PTFE Filter.