FILFEEL 3-Blade Heat Powered Stove Fan - Silent Wood Burning Stove Fan with 1500 RPM & 200-250 CFM - High Temperature Resistant for Fireplace & Home Heating - Perfect for Energy Efficient Home Heating & Cozy Winter Nights

How to Use: 1. Place the fan on the fireplace and wait for the base temperature to get to 60 ℃. The electric heating conversion module will start and generate current. 2. The power generation module continues to work, generates current and drives the motor, which drives the fan to rotate the blade. Specification: Item Type: 3 Blades Heat Powered Stove Fan Material: Aluminum Alloy Operating Temperature: 60 to 350°C Air Flows: 200 to 250cfm (Maximum) Running Speed: 1500rpm (Maximum) Noise: <25db Product Size: 22.5 x 13 x 8cm / 8.9 x 5.1 x 3.1in Uses: Used to Circulate Warm Air Produced by Wood, Coal or Pellet Burning Stove at a Faster Rate Package List: 1 x 3 Blades Heat Powered Stove Fan

Scope of application: Air volume 200-250cfm (max), running speed 1500rpm (max), noise <25db, you will enjoy warm air in a quiet and comfortable environment. Used to circulate warm air from wood, coal or pellet fired stoves.

Thermoelectric Module: A thermoelectric module acts as a small generator to drive the fan's motor, requiring no batteries or electricity. Get energy from the heat generated by a fireplace, wood-burning stove or pellet stove.

Hot Air Circulation: Improved hot air circulation brings greater comfort, faster speeds, greater air volume, moves warm air around your house, and reduces stove wood use by 28%.

High temperature resistance: The bracket is treated with anodized aluminum, which can withstand high temperature up to 350°C, and will not deform or discolor even if it works for a long time at high temperature

Bi-metal safety device: The fan base is equipped with a bi-metal safety device. When the external temperature exceeds 300°C, the safety device gently lifts the front of the fan to protect the TEG and motor.