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. The Norseman line provides innovative forced air or natural convection solutions to your hazardous area heating requirements, from panel heaters to unit heaters. This safe and reliable heater offers a state-of-the-art design featuring a unique copper-free aluminum extruded converter and patented x-Max terminal housing. Norseman is the most technologically advanced line of explosion-proof electric air heaters and heating accessories, including forced air heaters, natural convection heaters, unit heaters, panel heaters and thermostats. Norseman offers innovative, low-maintenance solutions for various applications in various industrial and commercial environments. Color: Black/Silver.