1、MAIN USE: Increase air velocity and airflow with a 180mm diameter fireplace fan blade. Experience faster speed and greater airflow for improved comfort. 2、QUIET OPERATION: Enjoy a quiet and noiseless operation, creating a peaceful, warm, and comfortable living space. This fan blade circulate warm air generated by wood, coal or pellet burning stoves throughout the room. 3、ALUMINUM ALLOY MATERIAL: Made of premium aluminum alloy, the fan blade remains undistorted and keeps its original color even when working under high temperatures. The optimal working temperature ranges from 60 to 370 degrees Celsius (140 to 680 degrees Fahrenheit). It can be paired with a thermostat to monitor the temperature, and if it exceeds 370 degrees Celsius, it is recommended to remove the fan immediately to prevent damage. 4、HEAT DRIVE: The heat powered stove fan gently and silently transfers heat to all corners of the room, helping to improve room temperature. It comes with a hex wrench and 2 screws for easy and quick installation. 5、ECO FRIENDLY OPERATION: Enhance the efficiency of your fireplace or stove without the need for electricity or batteries. This fireplace fan blade operates solely on heat energy, making it an eco friendly choice.