4 Inch Vent Round Cover, Stainless Steel Exterior Wall Air Vent Louvered Soffit Vent Exhaust Outlet Hood For Hvac Ducting Exhaust Extractor Fan, Black

The ventilation duct cover is designed for indoor exhaust purposes and reducing noise levels. It is a great option for use with bathroom vents, exhaust fans, air conditioner units, kitchen fans, gas vents, and various other wall vents.SpecificationMaterial: Stainless SteelTotal Size: 146 x 49 mm / 5.7 x 2 inch (Dia.*H)Opening Dia.: 100mm / 4 inchApplicable Range: 97-106mm / 3.8-4.2 inchCompatible for 4 inch duct or wall hole and the ceiling holePacking List: 1 Pcs x Round Vent Covers (Included Screws and Expansion Tubes)AdvantageStainless steel with increased thickness for enhanced durability and improved rust resistance. The surface is coated in stainless steel and anti-oxidation, providing an attractive appearance and additional protection against rust. Compared with other traditional products, our design with the widened ventilation shutters can prevent smoke exhaust re-flow.InstructionThis stylish steel dryer exhaust vent outlet features a fine, high density mesh that provides good protection and a weather seal to avoid any undesired leaks or drafts.NoticeEnsure proper size and compatibility with wall mounting hole size before installation. Regularly inspect and clean the vent to maintain optimal performance.