4 Small Blades Heat Powered Wood Stove Fan for Log Wood Burner Fireplace Eco Fan

Features 1 Save Energy and Money This stove fan runs without battery or electricity Instead it is powered by transforming heat into energy There is a bimetallic strip at the bottom of the base which converts a fraction of the heat passing through it into motion When the temperature reaches 50 centigrade the fan starts to work 2 Self starting and Self regulating Start automatically when reached its temperature of 50 centigrade needs half or one minute to preheat Higher the temperature faster it starts to spin When the temperature exceeds 320 centigrade please take your fan away from stove The stove fan adjusts its speed with the stove temperature The higher temperature the blades spin faster and the more hot air pumps into the room When the blades slow down it means you should stoke the stove Fuel costs up to 17 no battery or power supply required more environmentally friendly 3 Whisper Quiet and No Assembly The blade design and no motor means the stove fan is nearly silent able to use in a quiet room and unnoticeable against background noise such as TV It is ready to use out of the box with no assembly 4 Overheating Protection When the temperature reaches 360℃ the metal shrapnel at the bottom will lift the fan to protect the fan motor from damage Specification Color whiteMaterials main unit and blades aluminum alloyBlade number 4Speed 1000pmNoise 15 18DBWind speed about 2 1m sAir Flow 203CFMSize As shown in the figureNet Weight 0 81kgPower