Tiger-Vac is a leading manufacturer of explosion proof vacuum cleaners legally certified for Class I Group D and Class II Groups E, F and G, Division 1 and 2. We are a leading supplier of explosion proof vacuum cleaners for the 3D industry. Models available in dry recovery as well as with bath immersion separators to render the combustible powders inert with water or mineral oil. Models range in pneumatic and electrical in all voltages and phases. These vacuums are NFPA 484 compliant. Ergonomic features include a detachable recovery tank, sieve basket to empty the debris that is recovered while vacuuming, flexible conductive suction hose and conductive accessories. HEPA filtration and a Coalescing Filter Cartridge that captures mist and vapors are included with every model. A degassification valve vents the vapors produced while vacuuming.