4 Blades Heat Powered Stove Fan Wood Log Burner Fireplace Fuel Saving Eco

Features:
--This stove fan is powered by transforming heat into energy, without using any battery or electricity.
--The optimum operating temp is: 176°F / 80°C~482°F / 250°C, higher the temperature, faster it starts to spin.
--Can circulate heat throughtout the ro om.
--This stove fan is silent and quiet.
--Attention: the temperature can not be over 662°F / 350°C when using the stove fan.

Specifications:
--CFM: 180-210
--Speed: 1100rpm
--Noise: ≤25dB
--Start Temperature: 122°F / 50°C
--Working Temprature Range: 122°F / 50°C~662°F / 350°C
--Material: Anodizing Aluminum
--Blade Number: 4
--Color: Black
--Overall Size: Same as pictures show

Package Including:
1 * 4 Blades Heater Stove Fan