The hotter the stove is the faster the stove fan spins.
Specifications: Brand: iMounTEK Product Type: Heat Stove Fan Material: Alumina Color: Black Blade Quantity: 3Pcs Motor Speed: 800-1150RPM Airflow Coverage: 180-230 CFM Operating Temperature: 60°C-350°C/ 140°F- 662°F Item Size: 11.53 inches (L) Weight: 1.3x4.