Wall Air Vent Outlet Stainless Steel Extractor Fan Vent Cover Ducting Ventilation Exhaust Grille Cover Easy to Install

Made from stainless steel materials, Scratch resistant, corrosions resistant and enduring. Effectively prevents outdoor air from flowing back. 45 Inclined Louver, To prevent rainwater from instilling. Wall Air Vent Outlet Stainless Steel Extractor Fan Vent Cover Ducting Ventilation Exhaust Grille Cover Easy to Install. Features: Made from stainless steel materials, Scratch resistant, corrosions resistant and enduring. Effectively prevents outdoor air from flowing back. 45 ° Inclined Louver, To prevent rainwater from instilling. Easy installation: You just need to insert the ventilation grille into the ventilation pipe or hose and then nails 4 screws into the wall to complete the entire installation process. Great for most tumble dryer vent pipes/hoses. Perfect for ventilation systems, gas electric dryers cooker hoods extractors, as well as a wide variety of industrial uses. Specifications: Component: Stainless steel. Type: 4inch/5inch/6inch. Cover Size: about 184x184mm/7.24x7.24inch. P