Features: Efficient Heating: The Lotus Flue Pipe Hanging Fireplace Fan is designed to efficiently circulate heat generated by your wood fireplace. With its 4-blade design and hot air circulation system, it effectively spreads warmth throughout your room, providing a cozy and comfortable environment. Quiet Operation: This Stove Fan operates at a noise level of ≤25dB, ensuring a peaceful and quiet atmosphere in your living space. You can enjoy the soothing crackling of the fire without any disruptive fan noise, allowing you to fully relax and unwind. Energy-saving and Eco-friendly: Powered by the heat generated from your wood fireplace, this self-powered Wood Stove Fan does not require any electricity or batteries. It harnesses the thermal energy and converts it into rotational motion, effectively reducing your energy consumption and carbon footprint. Easy Installation: Installing the Heat Powered Stove Fan is a breeze. It comes with 2 clamps and 1 temperature gauge (optional), allowing for easy and secure attachment to your fireplace. Simply mount the fan on the chimney flue, and it will automatically start spinning as the temperature rises, distributing the warm air evenly throughout the room. Safe and Durable: This Pipe Fireplace Fan is designed with safety in mind. It is equipped with two clamps to ensure a secure and stable attachment to your fireplace. Additionally, when in use, the temperature of the chimney cannot exceed 350°C/662°F. Specification: Product material: Aluminum alloy Product size: 164 x 152 x 129.8mm / 6.46 x 5.98 x 5.11in Thermometer size: 6.5cm / 2.56in (Optional) Clamp size: 130-152mm / 5.12-5.98in Fan blades: 4 Noise: ≤25dB Packing List: 1 x Stove Fan 2 x Clamps 1 x Thermometer (Optional)