Upgraded Fireplace Fan: The 12-blade stove fan can generate more warm air and increase productivity. Widely used in wood stoves, gas stoves, wood stoves, fireplaces, etc.Energy efficient: The stove fan is powered by the heat generated by the fireplace or fireplace and directed to the fan base to drive the blades without batteries or electricity. The hotter the furnace, the faster the fan blades spin.Overheating protection: The bottom of stove fan is installed with bimetal strips. When the maximum operating temperature is reached, the bimetallic strip under the base automatically flexes to raise the fan base and reduce the thermal contact surface to protect the motor and thermoelectric modules.Quiet operation: The silent wood stove fan operates at less than 25 decibels and is very quiet. You can hardly hear the sound. It improves the circulation of warm air in the room for greater comfort.Oven Fan Operating Temperature: Operating temperature is approx. 50C to 350C (122F to 662F), fan speed automatically adjusts to oven temperature. Conversion is highest when the temperature reaches about 250-300CSpecification:Material: Aluminum AlloyNumber of blades: 12Model nameWood Stove FanColourBlackProduct dimensions 24D x 6W x 11H centimetresMotor speed: 800-1100rpmNoise: 35dbStarting temperature: 55-75The best working temperature: 80-250Maximum temperature: 350 Package Includes:1x Stove Fan1x English manual Note:Please allow 1-3mm measuring deviation due to manual measurement.Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!