5 blade Fireplace Fan Quiet Safe Heat Powered Stove Fan #W0 Features: 1. Start at low temperature: faster, larger air volume. Designed to circulate warm air generated by the wood/coal or pellet burning stove. Normal surface temperature is 50C~350C /122~662. 2. Environmental protection and self-powered: The thermoelectric module acts as a small generator to drive motor of fan. No batteries or electricity required! Improved hot air circulation brings greater comfort, fuel consumption is as low as 17%, fuel saving, enjoy heat from the stove faster. 3. Safety design: The furnace support is treated with anodized aluminum, high temperature resistance as high as 662F (350C), not be deformed or discolored even after working at high temperatures for a long time. 4. Silent operation: As the furnace heats up, the wood stove fan runs faster and faster, dissipating heat to the far corners of the room. It is almost silent. 5. Overheating protection: Bottom built-in bimetal strip to slightly raise the edge of fan when it is close to the maximum operating temperature to protect motor and thermoelectric module. 5 Blade standing model product Specification: Model: SF103S Operating temperature range: 122 degrees F to 662 degrees F (50 degrees C to 350 degrees C) Air volume unit: 150-180CFM Product size(approx.): Length 110mm/4.33in Height 145mm/5.71in Power: thermoelectric module Material: aluminum alloy 5 blade wall mounted product Specifications: 5-blade wall-mounted product size: about 180mm*130mm*155mm/7.09*5.12*6.10inch (width*depth*height) Material: aluminum alloy profile Number of blades: 5 Air volume CFM: 180-210 Motor speed: 750-1050rpm Noise: 35db Color: black/iron grey/gold/rose red/cerise/silver/bronze/blue Start-up temperature: 65-85 Optimum working temperature: 100C-250C Maximum temperature: 350C Pipe size of wall-mounted model: smoke pipe diameter size about 5 / 6 / 7 inches are available. 8 BladeSpecifications: Starting temperature: 50 Working temperature range: 50-335 (122-662) Material: Anodized aluminum Type: 8 blades Size: about 225*125*110mm Net weight: about 825g Noise: 25dB CFM: 150-180 Colour: black Fireplace thermometer Specifications: Wide scale range: 0-500/100~900 Dial size: about 2.45 inches / 6 cm length Temperature range: 0~500 Usage: adsorption Scope of application: This oven thermometer can be widely used in household fireplaces and ovens Packing List: 1*Fireplace Fan Note: 1. Do not carry the stove base, do not place the stove on unprotected surface when it is hot. 2. To move or carry the fan, always use the retractable handle when wearing gloves. Please keep the product away from children when using.