Stove fan Wood Fireplace fan Heat-powered fan with 5 blades Product selling points Thermal power: The thermal power wood generates electricity by converting the heat of the furnace into electrical energy. The generator converts the thermal energy into energy to drive the motor, and then the blades rotate. No need for batteries or electricity, environmentally friendly. Large air volume: spread warm air to the entire room. Just place the on the smooth and flat surface of the stove top, near the side or back of the stovepipe. The needs to be placed at least 4" away from the stovepipe. It will work when the stove surface is hot. 60C-350C working temperature: the wood rotates when the temperature reaches 60C. The hotter the fan base, the faster the fan rotates, and the more air the fan circulates into. As the furnace cools, it slows down and stops. Aluminum: The furnace fan is made of anodized aluminum, and the fan will not rust or corrode when heated. Protection function There is an iron sheet at the bottom of the fan. As the temperature rises, the iron sheet will rise to protect the fan from damage. Specification Material: Aluminum With packaging weight: 740g Product size: 165*115*195mm Air volume: 180-210 Products include 1X fireplace fan