Key Benefits: 1. Innovative Hanging Design: This log burner fan with hanging design, which make the stove fan can also be used for the insert stove with narrow space or freestanding stove with inclined surface. Thanks to the hanging brackets, you can hang the stove fan on your stove window to get the maximum heat from your log burner stove. And it comes with a protective cover, you can hang the fan on your stove without any safety worries. 2. Heat Powered Stove Fan: This stove fan use the heat produced by your fireplace, wood burning stove or pellet stove. No batteries or electricity are required which is environmental protection and energy-saving. Improved warm air circulation results in greater comfort and reduce wood consumption from your stove. This eco friendly stove fan allows you to get the maximum heat from your log burner stove. 3. Wider Heat Distribution: Upgraded 4-Blade provides larger air volume, diverting the warm air evenly all around your house.This log burner fan fully utilize the heat from your wood stove and disperse it to your room. Tt's the most efficient way to heat your room from your stove, widely used for wood burning stove, gas stove, pellet stove and more. 4. Ultra-Quiet Operation: The silent wood stove fan operates at less than 25 decibels and is very quiet. The only moving part is the blades assembled, which makes the fan almost silent even at the highest speed.You don't even know the stove fan is there,but you feel the warmth. The wood burner improves the circulation of warm air in the room for greater comfort. 5. Operating Temperature: The working temperature of this wood stove fan is 85-350C. It starts spinning when the temperature gets around 55C, and works most efficiently when it gets around 200-300C. Adjusting the big screw to ensure the fan's base fully contact to the stove window, the hotter the stove surface is, the more warm air the fan circulates. Specification: Blade number: 4 Dimension: 162329cm (L/W/H) Weight: 977g Noise: 25dB Working temperature: 176-653F(80C-345C) Material: Aluminum Color: Black