The Norseman™ XB Explosion-Proof Natural Convection Heater is designed for heating applications where explosive substances may be present, such as control cabinets and small enclosures, storage rooms for paints and cleaners, grain elevators, flour mills, spray booths, gas plants, pump houses, oil platforms, cleaning and dyeing plants, and marine/offshore areas. This safe and reliable heater offers a state of the art design, featuring unique copper-free aluminum extruded converter and patented x-Max® terminal housing.