Learn more about HafcoVac and our ATEX Certified explosion proof vacuums in this short demonstration video. All of our compressed air-powered vacuums are Made in the USA at our facility in NJ, and are ATEX certified for use in the following environments: National Fire Protection Association (NFPA) 70: NEC rating Class I, Division 1(Zone 1 only), Groups A,B,C,D T6 and Class II, Division 1, Groups E, F, G T6. HafcoVac vacuums are certified for cleaning all types of combustible dust, including flour/grain dust, paper and pulp, wood dust, nylon powder, chemicals and fine powders, metal dusts, powder paint, coal dust. All of our vacuums can be fitted with an optional S’hush silencer, which reduces the noise level to 77dB. HafcoVac has been in business for over 50 years, always family-owned and operated. We offer same-day shipping and a lifetime warranty on our pneumatic explosion-proof vacuums.