General description The Eco Fan Fireplace Fan is an ultra-quiet and efficient heat distribution solution for wood burning fireplaces. Designed with 6 high-temperature resistant anodized aluminum blades, this fan automatically starts at a temperature as low as 80°C (176°F) without the need for batteries or electricity. It effectively circulates warm air throughout the room, allowing you to enjoy a cozy environment while saving on heating bills. Technical specifications Material: Anodized Aluminum Color: Black Power Source: Heat Powered Size: 18*10*19 cm (7.09*3.94*7.48 inches) Net Weight: 0.5 kg Operating Temperature: 140°F - 662°F (60°C - 350°C) Airflow: 180-210 CFM Noise Level: