EXPLOSION PROOF FANS AND BUG BLOWERS Explosion proof fans or hazardous location fans and blowers are an essential part of a warehouse, plant, mill, spray booth, tank, confined space or any other area where ignitable fumes, gases or dust may be present. Withing the explosion proof ventilation category we carry Wall Exhaust Fans, Roof Exhaust Fans, Filtered Exhaust Fans, Filtered Supply Fans, Blowers, Duct Exhaust Fans, Air Circulators Fans, Confined Space Ventilators & Portable Cooling Fans. We carry the largest collection of commercial and industrial explosion proof fans and blowers for hazardous locations in the industry.