Wood Stoves -2 Pieces 6 Blades Stove Fan No Batteries or Electricity Required Adjust Speed For Wood Stove/Fireplace Highlights Generic Brand 2 Pieces 6 Blades Stove Fan No Batteries Or Electricity Required Adjust Speed For Wood Stove/Fireplace Fireplace Description: No batteries or electricity required - The stove fan uses the heat from the stove surface to rotate, adjust its speed automatically according to the stove surface temperature. Large airflow, increased stove efficiency with less fuel burned, quieter operation. Less consumption, more efficiency - Reduce fuel consumption and make the room warmer quickly. Whisper Quiet Wood Stove Fan - The only moving part is the blade assembly. Say goodbye to terrible noise. Material of Fireplace Fans - Made of high-strength aluminum alloy, which makes the stove fan burr-free, surface finished and neat. no deformation and no fading even after long time high temperature working. Saving and protecting the environment - The heat stove fan is designed to circulate the hot air created by burning wood / coal or pellets. Make full use of the heat from your wood stove and disperse it throughout your room, and make the room warmer quickly, less Consumption, more efficiency - Reduce fuel consumption. specification: Material: aluminum alloy Number of blades: 6 Blade diameter: 180 mm Air volume CFM: 180-210 Motor speed: 800-1100 rpm Noise: 35db Starting temperature: 55 - 75 The best working temperature: 80-250 Maximum temperature: 350 Base: 100x80mm Height (excluding hand blade): 190mm Package includes: 2pcs stove fan Note: Please allow 1 measurement deviation 3mm due to manual measurement. Due to the different monitor and light effect, the actual color of the item may be slightly different from the color showed on the pictures.Thanks!