DescriptionThis bath fan is constructed of galvanized stainless steel that holds the fan. With a white polymeric grille to match a variety of home interiors. It features innovative AC brushless motor design for long life, low noise, and low power consumption. The 100 CFM fan helps reduces humidity to quickly eliminate fogged mirrors and manage moisture in bathrooms, so your vision will always be clear and your surroundings will always be comfortable. Quiet operation at 1.0 sones and 4" duct collar provides superior duct ventilation. Enhance your living space with the industrial grade air circulating fan to keep your home comfortable. Don't hesitate to add it to your cart! FeatureGalvanized steel construction resists corrosionClassic white polymeric grille matches any decor4" duct adapter includedSuper quiet performance. Silent-Clever Technology with only 1 sonesVentilating area for bathroom space up to 105 sq-ftDetachable installation adapter provides even greater flexibility. Ideal for remodeling and hotel new construction or renovationSpecificationMaterial: Galvanized steel + ABS + PPPower Rating: 120V/60Hz, 20WInstallation: Ceiling Duct Diameter: 4"Noise: 1.0 sonesGrille Size: 8.6" x 8.6"Weight: 10 lbsPackage Include: 1 x Bathroom Exhaust Fan