3 Blades Mini Heat Powered Fireplace Stove Fan Aluminum Silent Eco-Friendly for Fan heater Fan for Wood Stoves brand new and high quality Features: Practical and Economical:No power or battery.Powered by heat. Practical and Economical! - Woodburner fan for stoves, gets power from the heat of your fireplace, wood burning stove or pellet stove. Effectively use the heat from your woodburner and disperse it to your room. The fan circulates warm air at a rate of 270 CFM (cubic feet per minute) and uses 28% less wood. You can enjoy warmth in your room and increase your comfort and save your bill. Automatic: The fan starts the work when the surface temperature of the chimney under the fan is about 50 to 350 . The higher the temperature of the oven, the faster the blades will turn. Slide off and stop when the oven is cooling (Optimal Range: 50-350 /122-662). Protection Function:With temperature rise,iron sheet will gradually rise will protect fan from damage due to high temperature.If the surface temperature rises above about 250 , it will gently lift the front of the fan to protect the TEG and motor , The fan will automatically recover when the surface temperature decreases. This ensures the safety of the users and avoids unreasonable usage, which increases the life of the fan. Small and exquisite: This fan is a mini model that can save a little space for your home. Unique blade design: Works quietly, more air flow.Feature with the unique blade design, The stove fan can drive more warm air with silent work. No noise! You will enjoy the warm air in a quiet and comfortable environment. High quality anodised extruded aluminium materials works on the heat generated from your wood stove to help warm up the room faster and more efficiently. There is an integrated automatic for protection system in the fan base to protect it from overheating. No cords, plugs or batteries needed, powered by the heat from your stove/fireplace. Featured fan blade design, safe and efficient, move more air in a wider range of furnace temperature. Suitable for wood burning and multi fuel chimney. Environmental fan, ultra-quiet, no battery or electricity. Add for extra warmth and comfort to your family home this winter. Stove Fan only, other accessories demo in the picture is not included. Specification: Item No: SF803 Material: Anodized Aluminum Color: Black,Gold,Gray,Rose Red,Brown,Silver(Optional) Dimension: app.110x125mm/4.3x4.92in Operating Temperature: 50-350C Speed: 1350rpm Number of Blade: 3 Noise: Less than 25db Quantity: 1 Set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 x Stove Fan