King Electric PKB Industrial Portable Unit Heater, 5000 Watt, 3 Ph, 208/240 VoltConstructed to hold up to the rigorous demands of jobsites or industrial facilities. Kings PKB FM portable unit heater is the best heat source to assist in dry out applications where dry electric heat is preferred to propane or kerosene space heaters. In addition, electric heat has no odor, flame or carbon monoxide. The high CFM and low temperature rise are also key features to make the PKB FM the best solution for temporary large capacity heating