* High Efficiency: Heat-powered 6-blade stove fan increases comfort faster. When the furnace temperature is low, the airflow is large and the speed is high. * Quiet Operation: With well-made blades and a quiet spiral, the stove fan does not have the high fan noise that other fans have. * Starts Automatically. When the surface temperature of the stove body reaches about 122°F, it starts automatically. It does not need to be assembled and can be used directly. * Energy Saving: The 6-blade stove fan does not require batteries, saving 16% of costs and reducing emissions caused by fuel loss. * Wide Range of Use: This heat-powered stove fan is suitable for those who are disconnected from the power grid and want to improve the efficiency of their fireplace and consume less fuel. It is suitable for wood, gas, stove. Feature: 1. ECO-FRIENDLY The heat-powered stove fan does not require batteries, saving 16% of costs and reducing fuel emissions, which is environmentally friendly and energy-saving. 2. LARGER AIR VOLUME At lower chimney temperatures, the stove fan has a higher speed, allowing for more airflow to increase comfort. Faster start and more airflow. 3. 6 BLADES & QUIET OPERATION With well-made blades and a quiet spiral, the stove fan does not have the loud fan noise that other fans have. 4. Automatic Start: The stove fan starts automatically when the surface temperature of the fireplace reaches about 122°F. It does not need to be assembled and can be used directly. 5. The widely used heat-powered stove fan is suitable for those who are disconnected from the power grid and want to improve the efficiency of their fireplace and consume less fuel. It is suitable for wood, gas, stove. Specification: Item Type: Heat-Powered Stove Fan Weight: Approx. 714g / 25.19oz. Material: Aluminum Alloy. Size: Height: 190mm/7.48in. Fan Diameter: 152mm/5.98in. Base: 105x75mm/4.13x2.95in. Color: Black. Model: LT370 6 wings Operating Temperature: 80℃-350℃. Air Volume: 180-220CFM. Wind Speed: 1400 rpm. Noise: 25 dB. Package List: 1 x Stove Fan. 1 x English Manual