Size Name:4" Silent Booster Fan (47 CFM, 9 Watts) TerraBloom 4 Inch (98mm) Duct Fan Low Noise Series Description TerraBloom “LowNoise Series” 4 Inch Fan (Model: LN-DBF-4) is a super silent duct fan for small to medium spaces. This duct fan delivers 47 CFM of Air Movement, while using only 9 Watts of Power. That is at least 30% savings over the same size fans in the same category. Depending on your location this fan pays for itself in energy cost savings within 12-24 months When operated at full speed, this inline fan generates only 25 dBa of noise, that is as quiet as ambient noise is a suburban home or less than half of the volume of a regular tone conversation This duct fan is engineered and assembled in Germany of local and imported parts This fan is not waterproof and not suitable for outdoors applications Warranty We stand behind our products and provide 2 Year Warranty on this inline fan. Please contact us through for Warranty Service, and we will process it for you without extra hassle. Disclaimer Buyer acknowledges that by purchasing TerraBloom products, buyer has special knowledge on installation and use of the product or has consulted a professional on the product’s installation and use. As with any electrical appliance, buyer should exercise caution at all times when operating this fan.
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