Desa AG50 is a portable heater ideal for temporary and localized heating of spaces with good ventilation. Its fuel system utilizes air to create a fine mist of fuel that is efficiently and cleanly burned in a combustion chamber. The heated air is then propelled by a powerful fan to provide warmth. With an output of 50,000 BTU per hour, it can effectively heat up to 100 cubic feet per minute. The Desa AG50 is equipped with safety features such as automatic thermal overload protection to prevent overheating.