2-Blade Aluminum Heat Powered Ultra Quiet Fireplace Stove Fan

1. No electricity or battery,powered by heat. Healthy and economical! Wood stove fan for log burning fireplaces, gets power from the heat produced by your fireplace, wood-burning stove or pellet stove. Effectively dispersing warm air around your room.
2. Automatically change: Working with a temperature between 105 centigrade degree to 345 centigrade degree. The higher temperature of the stove, the faster the blades spin. Slow down and stop as the stove cools.
3. Save your bill, more efficiency: Fully utilize the heat from your wood stove and disperse it to your room.The fan circulates warm air at a rate of 100 CFM(cubic feet per minute). You can enjoy warmth in you room,increasing your comfort.
4. Working quietly, more air flow: The stove fan can drive more warm air with silent work. No noise! You will enjoy the warm air in a quiet and comfortable environment.