Dr. Infrared Heater has been keeping millions of Americans warm for many years. These portable heavy-duty salamander heaters are perfect for heating up construction sites, factories, workshops, warehouses, garages, sheds, barns and other spaces. The heater features an adjustable thermostat, finned heating elements, automatic reset, fan-only function, thermal cutoff switch and 10 in. wheels for convenient transport and portability. This salamander heater is also available in 2 other versions: a 240-Volt/single phase/15000-Watt version and a 208-Volt/triple phase/15000-Watt version. Hardwiring required, needs a 6/2 in. type cord for connection. CSA Listed.