Sailflo 4 Inch Wall Mounted Exhaust Fan, 12W Ventilation Extractor With Anti Backflow Check Valve Chain Switch For Window Duct G

Product Specifications: Connection Pipe: ?100 Voltage: 110V / 60Hz Power Supply: 12W Ventilation Rate: 76Cfm Shell Material: Abs Noise: 35-40Db Please Note: 1. Installation Location ≫≫ To Install The Ventilation Fan, You Can Install It In A Wall-Embedded Type Or A Ceiling-Embedded Type, And You Can Purchase One Or Several Depending On Your Needs. 2. Space Requirements ≫≫ In A Sealed Environment, There Is A Possibility Of Causing A Pressure Difference In Excess Air Flow. To Avoid These Problems And Ensure Air Circulation, Intake And Exhaust Are Required And Do Not Vent In One Direction. 3. Noise ≫≫ 35-40Db, So Please Keep Away From The Bed When Installing In The Bedroom. Applicable Place: Duct Ventilation Fan With High Static Pressure, Large Air Flow, Low Noise Design Suitable For Work Places, Gymnasiums, Factory Offices, Machine Rooms, Conference Rooms, Luxury Office Buildings, Public Places, Hotels, Houses, Hospitals, Sports Gyms, Etc. .