Ventilation Cover Wall Vent Outlet, Round Hooded Louver Vent, Ventilation Panel, 304 Stainless Steel Exhaust Port, Stainless Steel Vent Chimney Guard, Air Vent Duct, Round Hooded Louver for Natural Ventilation, Duct Fan, Exhaust Port, Ventilation System, Stainless Steel with Insect Screen (Color: Silver, Size: 18.7cm) ◆【Sloped Shutter】The 45° sloped shutter is designed with CFD fluid dynamics to reduce air resistance and achieve smooth ventilation and protection from wind and rain. ◆【Protective High-Density Mesh】The bottom of the hood is equipped with a fine mesh filter, which has a protective effect and airtightness, preventing debris from entering the room and avoiding clogging of the ventilation duct. ◆【Product Design】Wall-mounted hemispherical hood, large opening design, smooth ventilation, fine workmanship, simple style, and smooth lines make it an ideal choice for indoor exhaust and ventilation. ◆【Easy Installation】Insert the wind cap into the air outlet pipe, fix it to the wall with screws, and there are reversible buckles on the sides that can firmly grip the pipe. ◆【Wide Range of Applications】The hood comes in various sizes and can be used as an exhaust port for kitchens, bathrooms, offices, and conference rooms, as well as a vent for dryers.