General description This Heat Powered Stove Fan features 8 blades designed for efficient heat distribution, allowing for a wider flow of heat from your stove. It operates quietly and requires no batteries or electricity, making it an eco-friendly addition to your home. By placing it over the stove fire, you can quickly increase the temperature of your room while using up to 28% less wood, ultimately saving you money. Technical specifications Type: 8-Blade Dual Head Wood Stove Fan Color: Black Powered: Heat Powered Material: Aluminum Operating temperature: 50℃–335℃ Airflow: approx. 220 CFM Noise: 15–20 dB Recommended distance: 10–20 cm Package size: 150*80*80 mm Package weight: 870 g Installation No installation is required. Simply place the stove fan on a flat, smooth surface on your stove, preferably near the side or back of the stovepipe. The hotter the stove surface, the more the fan circulates the heat. Usage This fan is ideal for all wood stoves and is designed to circulate heat