Feature: 1. Wide Application: 2 blade fireplace fan is professionally designed to circulate warm air produced by wood, coal or pellet burning stoves, with less than 25dB working noise, convenient for using. 2. Heat Powered Fan: The thermoelectric module acts as a small generator to drive the fan's motor, which does not require batteries or electricity, more environmentally friendly and durable. 3. Excellent Performance: Improved hot air circulation for greater comfort, maximum 1200rpm operating speed, maximum 180‑210cfm air flow, and uses 28% less stovetop wood. 4. Anti High Temperature: The bracket is made of anodized treated aluminum, high temp resistant is as high as 350℃, not easy to deform or fade even if it works for a long time under high temperature. 5. Safety Device: The fireplace fan base is equipped with a bi metal safety device, which will gently lift the front of the fan to protect the TEG and motor when the surface temperature exceeds 300℃. Specification: Item Type: Heat Powered Fireplace Fan Material: Aluminium Alloy Usages: Circulate warm air produced by wood, coal or pellet burning stoves Operating Temperature: 60-350℃ Air Flow: 180-210cfm maximum Running Speed: 1200rpm maximum Noise: <25dB Product Size: Approx. 21x14x12cm / 8.3x5.5x4.7in. Package List: 1 x Heat Powered Fireplace Fan