Upgrade your home ventilation with this premium WeCooper external air vent cover. Made from thick 304 stainless steel, it's durable, rust-resistant and weatherproof, ideal for bathrooms, kitchens, tumble dryers and more. The built-in backdraft shutter with quiet foam stopper blocks drafts, birds and rain, while the rear spigot fits 100mm ducting for easy installation. Choose this 100mm (4 inch) silver grille for reliable, long-lasting performance.\n\nWeCooper Cowled External Air Vent Cover 100mm 4\"" 304 Stainless Steel Backdraft\n\nSeller Info\n\nUK Seller\nUK Stock\nBrand New\n\nFast Dispatch\nUsually within 24 hours\n\n30-Day Returns\nNo hassle refunds\n\nQuick Responses\nUsually within 4 hours\n\nOverview\n\nThis WeCooper cowled external air vent cover is crafted from high-quality thick 304 stainless steel, ensuring exceptional durability and resistance to rust and corrosion. The unit is designed to withstand harsh weather conditions, including strong sun and heavy rain, thanks tol