Say Goodbye To Cold Nights and High Heating Bills With Our Heatwave Fan! OurHeatwave Fancirculates warm air using heat fromwood-burningorgas stove/fireplace, noelectricity/batteriesare needed, eco-friendly, easy to install, and whisper-quiet. Sit back, relax, and let the fan work its magicwhile maintaining a peaceful ambiance. Air volume:180-210CFM Wind speed:1300rpm Number of fan blades:5 Noise:â¤Q25dB Working temperature:60â-350â Material:Aluminum Alloy Package Included:1 x Heatwave Fan