Features:          Environmentally friendly and economical& 65306; No batteries or electricity required It starts automatically when the surface temperature reaches 50 ° C. The stove fan makes full use of the heat generated by the wood stove and can reduce wood consumption by 35%. The stove fan works automatically with the stove temperature between 50 & 8451; - 350 ° C.      Start automatically& 65306;Start work when the surface temperature under the fan reaches around 50 ° C. The higher the temperature of the oven, the faster the blades spin. When the fireplace cools down, the fan slows down and stops.      Durable material& 65306; The fan module is made of anodized aluminum so that it does not rust and corrode if the fan overheats.      No Installation Required& 65306;The fan base and blades are made of anodized aluminum that will not rust or corrode. Simply place the oven fan on a smooth surface above the oven. When the furnace surface reaches 50 ° C or higher, it can work normally.      Quiet and efficient& 65306; With the help of 4 blades, the chimney fan can distribute the heating more efficiently to all corners of the house, and its operation is very quiet (<25 dB). You enjoy the warm air in a calm and comfortable environment.      Self-starting& 65306;The stove fan can be operated without batteries or electricity. It uses the heat on the surface of the wood stove to generate its own energy without running costs. When the temperature reaches 50 ° C, the fan will spin. The hotter the fan base, the faster the fan spins. When the fireplace cools down, the fan slows down and stops.      Quiet operation& 65306;The chimney fan distributes the heat silently to all corners of the house, increasing the room temperature. You will hardly notice its existence, but you can feel the warmth      Note:          Please measure the furnace surface temperature before purchasing. The temperature should be higher than 50 ° C.      Specifications:          Material: Aluminum      Optimal operating temperature: 80-250 ° C      Maximum operating temperature: 350 ° C      Minimum operating temperature: 50 ° C      Airflow: 180-200 CFM      Noise level: less than 25 db      Operating speed: 1300rpm      Color& 65306;Black            Package Included:          1 x Fireplace Fan