Thermal Power Fan 3-Blade Heat Powered Stove Fan for Wood/Log Burner/Fireplace Eco Friendly

Features 1.This stove fan is powered by transforming heat into energy, without using any battery or electricity. 2.The ran-ge of working temperature is about: 140F / 60C~662F / 350C, higher the temperature, faster it starts to spin. Attention: the temperature can not be over 662F when using the stove fan. 3.Can circulate heat throughtout room. 4.This stove fan is silent and quiet. Specifications CFM: 180-210 Speed: 1100rpm Blade number: 3 Noise: 25dB Start Temperature: 140F / 60C Working Temprature Ran-ge: 140F / 60C~662F / 350C Material: Anodizing Aluminum Package includes: 1x 3 Blades Heater Stove Fan