6 Blade Wood Stove FanEco-friendly Silent, automatically powered by heatingUser Guide:1. If you have a fireplace or wood stove and want more heat throughout your home, but don't want to spend more on electricity, then all you have to do is purchase this amazing heat fireplace stove fan.2. Multifunctional stove fan: Suitable for all catalytic/non-catalytic stoves/fireplaces, such as gas, electric, pellet, log or wood stoves.3. Easy to use: Place the stove fan on a smooth, flat surface, on top of the stove, near the side or back of the stove. The fan should be placed at least 4 inches away from the stove. When the stove surface becomes hot, it can operate.+ productThermal power: Our fan is driven by the heating of the fireplace, no need for electricity. It brings you more comfort by reducing 28% of wood usage. The fan distributes heat more efficiently, which saves fuel and meets environmental requirements.Blades: The new design of 6 blades will circulate more heat by bringing more wind. Perfect for all sizes of rooms. You just need to put it on your fireplace. The fan will work automatically after the fireplace is heated.Working temperature: the fan works between 50(122)and 340(644). The hotter the fireplace, the faster the fan turns, and at the same time the warmer the air in your home.Overheat Protection: When the temperature rises above 644F, a metal plate under the fan will keep it cool. Anodized aluminum protects the fan from rust and corrosion.Long life: The fan base is equipped with a bimetallic safety device, which gradually raises the front of the fan to protect the TEG and the motor.Features[Air volume CFM]: 180-210[Engine speed]: 750-1050rpm[Noise]: 35db[Starting temperature]: 65-85[Optimal working temperature]: 100C-250C[Maximum temperature]: 350C[Wall-mounted version pipe size]: The smoke pipe diameter size is available at 5, 6, 7 inches.[6-blade wall-mounted product size]: about 180mm*130mm*155mm/7.09*5.12*6.10inch (width*depth*height)