1、[High Speed And Low Noise] This stove fan has a maximum air flow of 200 to 250cfm and a maximum operating speed of 1500 rpm with less than 25dB of noise. 2、[Applications] Heat powered fireplace fans, designed to circulate warm air generated by wood, coal or pellet burning stove, consume less and are more efficient. 3、[Heat Powered] This stove fan uses a thermoelectric module as a small generator to drive the fan's motor, requiring no batteries or electricity and is environmentally friendly. 4、[Provide Comfort Experience] The stove fan provides improved hot air circulation for greater comfort, faster speeds, greater airflow and uses 28 percent less wood. 5、[Durable Bracket] Fireplace fan is made of anodized aluminum bracket, which is resistant to high temperatures up to 350°C and not easily deformed and discolored after long time use. 6、[Safety Base] The base of the stove fan is equipped with a bimetallic safety device, if the surface temp exceeds 300°C, the front of the fan will be gently lifted to guard the TEG and motor. 1 x Stove Fan Item Type: Stove FanMaterial: Aluminum AlloyProduct Size: Approx. 22.5 x 15 x 8cm / 8.9 x 5.9 x 3.1inUse: For Circulating Warm Air Generated By Wood, Coal or Pellet Burning Stove FasterOperating Temperature: 60-350°CAir Flow: 200-250cfm (Maximum)Operating Speed: 1500rpm (Maximum)Noise: <25dB