WHY CHOOSE OUR PRODUCT? When the fireplace temperature reaches 50C, the fan automatically begins to rotate.This fireplace fan is designed to distribute heat throughout the room and circulate heat reasonably.Our fan can be attached to the fireplace. Easy to install and space-saving.Our fan is made of anodized aluminum which is rust-proof and wear-resistant. It has good thermal conductivity.The new design of 6 blades not only has a larger air volume, but also has a noise lower than 35 dB. HOW DOES THIS CHIMNEY FAN WORK?< /strong> This heat powered stove fan requires no batteries or electricity and is designed to circulate warm air produced by wood/coal or pellets. The thermoelectric module detects a minimum temperature around 50C.When the current produced by the module is sufficient, the fan starts to rotate. The fan begins to circulate hot air and warm your room efficiently. Quiet operation | Correct position to fix | Efficient operation < strong>Anodized aluminum | Thermometer included | Detector module FEATURE Working temperature: 50 - 345 Operating temperature optimal: 80 - 250CMaterial: Anodized aluminumProduct size: 170x150x170mm IMPORTANT: Deliveries are made in mainland France with the exception of islands which are not connected to the continent by a bridge (Corsica, Ile d'Yeux etc.) and the French overseas territories.