General description Environmentally friendly and efficient, this 4 Blade Heat Fan operates automatically and quietly, powered solely by the heat from your wood stove or fireplace. It effectively distributes heat throughout the room, ensuring you stay warm without needing to sit directly by the fire. With a design that allows for optimal heat circulation, this fan eliminates cold spots and enhances comfort in your living space. Technical specifications Operating temperature: > 50 °C Max operating temperature: 345 °C Optimum operating temperature: 70 - 345 °C Sound level: < 32 dB Airflow: 0 - 170 CFM Material base resistant to temperatures up to 500 °C / 932 °F Installation Place the fan on the flat sides of the stove. Ensure the surface temperature of the stove is above 50 °C for the fan to start rotating. Usage The fan begins to rotate slowly at around 50 °C (122 °F). Airflow is minimal between 50 °C and 120 °C. At 120 °C to 200 °C, airflow increases to between 60-90 CFM. Normal