Viugreum Heat Powered Stove Fan | Fast Start Fireplace Fans | Heat Activated Fan Ultra Quiet Circulating Warm Air Wood Stove Fans Non Electric with Bimetal Strip Overheating Protection

Description: The fan can be started automatically and the speed can be adjusted according to the temperature of the furnace. Efficient fans require no batteries or power supply and are more environmentally friendly. Specifications: Product structure: metal handle heat sink bimetal thermal insulation device Model: BLFS Colour: Black Power supply equipment: thermoelectric module (thermal power supply) Airflow: Aluminum Airflow: 203CFM Initial temperature: 40℃ Working temperature: 50-370℃ Noise level: 15-18db Recommended distance: 10-15CM Dimensions: Approx. 24 x 14.5 x 7 cm / 9.45 x 5.71 x 2.76 in Packing List: Fireplace Fan*1 Working principle: Thermoelectric furnace fans use thermoelectric technology to convert temperature differences into electricity. The furnace fan does not bring about a direct temperature increase but is only a tool to accelerate heat transfer from the chimney. Notes: Due to the lighting effects and shoot angles there is a color difference in the product please understand. Due to manual measurement there is tolerance in the product size.