The Premia bathroom ventilating fan is designed with an automatic front shutter that helps prevent dust and insects from entering when the fan is not in operation. Powered by a 21W motor and operating at 230V, it delivers efficient ventilation performance suitable for bathrooms and other compact spaces. The fan comes with a 1-year product warranty for added reliability and peace of mind. For customer assistance and support, users can contact the customer care number at 18001033111. Please note that the mentioned fan size refers to the sweep size of the fan blades and should not be confused with the overall frame dimensions. Users are advised to refer to the provided scaling diagram for accurate product dimension details.