6 Blade Fireplace Fan Speed Automatically Adjusts To Oven Temperature Overheating Protection Fans Sf905-Y Silent Operation Fan

【Upgraded 6-Blade Design】 Featuring 6 specially designed blades, this fireplace fan provides higher airflow and distributes heat more efficiently. It quickly increases the room temperature, making it perfect for fireplaces. 【Energy Efficient】 This oven fan operates without batteries or electricity. It utilizes the heat generated by the fireplace or stove to power the fan blades. The higher the temperature, the faster the blades rotate. It is , low temperature start, and fuel efficient, saving up to 17% fuel consumption. 【Overheating Protection】 Equipped with a metal strip, this fan automatically bends and raises the base to reduce thermal contact for surface when the maximum operating temperature is reached. It ensures motor and thermoelectric module protection. 【Silent Operation】 Running at less than 25 decibels, this stove fan operates quietly. You can hardly hear any noise while it improves hot air circulation in the room, increasing overall comfort. 【Wide Operating Temperature】 With an operating temperature range of 122°F to 662°F (50°C to 350°C), this fireplace fan speed automatically adjusts based on the oven temperature. It maximizes efficiency when the temperature reaches around 250-300°C.