{"product_id":"square-stainless-steel-air-vent-cover-4-5-6-inch-exhaust-valve","title":"Square Stainless Steel Air Vent Cover 4\" 5\" 6\" – Extract Valve","description":"\n\u003ch2\u003eSquare Stainless Steel Air Vent Cover – 4\", 5\" \u0026amp; 6\" Ventilation Outlet\u003c\/h2\u003e\n\u003cp\u003eUpgrade your home or workspace ventilation with this premium \u003cstrong\u003e304 stainless steel square air vent cover\u003c\/strong\u003e. Available in 4\", 5\", and 6\" sizes with your choice of Black or Silver finish, this extract valve is engineered for durability, weather resistance, and efficient airflow management. Whether you're fitting it to a tumble dryer, cooker hood extractor, or any ducting system, this vent cover delivers long-lasting, reliable performance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e304 Stainless Steel Construction:\u003c\/strong\u003e Scratch-resistant, corrosion-resistant, and built to last in both indoor and outdoor environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArc Dome Design:\u003c\/strong\u003e Effectively prevents outdoor air from flowing back into your ducting system, maintaining proper airflow direction.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e45° Inclined Louver:\u003c\/strong\u003e Angled slats channel water away and prevent rainwater from entering the vent — ideal for external wall installations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsect-Proof Filter:\u003c\/strong\u003e Built-in mesh guard keeps mosquitoes, dust, and debris from entering your ventilation system.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Compatible with circular pipes and ducting hoses with diameters of 100mm (4\"), 125mm (5\"), and 150mm (6\").\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Application:\u003c\/strong\u003e Perfect for tumble dryers, gas and electric dryer vent pipes, cooker hood extractors, bathroom exhaust fans, and a wide range of industrial ventilation uses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in Two Finishes:\u003c\/strong\u003e Choose from sleek Silver or bold Black to complement your interior or exterior aesthetic.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 304 Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Black, Silver\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4\" Size:\u003c\/strong\u003e 18.5 × 12.2 cm (7.28 × 4.80 in)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5\" Size:\u003c\/strong\u003e 18.5 × 12.5 cm (7.28 × 4.92 in)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6\" Size:\u003c\/strong\u003e 18.5 × 13.0 cm (7.28 × 5.12 in)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Pipe Diameters:\u003c\/strong\u003e 100mm \/ 125mm \/ 150mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 × Square Wall Air Vent Ducting Cover\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It's Great For\u003c\/h3\u003e\n\u003cp\u003eThis square vent cover is an essential component for any home or commercial ventilation setup. Use it to terminate dryer exhaust ducts, kitchen extractor hoses, bathroom exhaust fans, or any HVAC duct that exits through a wall. The back-draught-blocking dome and angled louvers make it especially well-suited for exterior wall applications where weather protection is critical.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-4-inch-npt-nickel-plated-brass-air-compressor-tank-fill-valve\"\u003e1\/4\" NPT Nickel Plated Brass Air Compressor Tank Fill Valve\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-mode-garden-hose-nozzle-high-pressure-spray-gun\"\u003e10-Mode Garden Hose Nozzle – High-Pressure Spray Gun\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-5l-electric-high-pressure-foam-sprayer-portable-car-wash-gun\"\u003e1.5L Electric Foam Sprayer – Portable High-Pressure Car Wash Gun\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general guidance on home ventilation and indoor air quality best practices, visit the U.S. EPA Indoor Air Quality: Ventilation in Homes resource.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to monitor and lighting variations, colors may appear slightly different. Please allow minor size tolerances due to manual measurement.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What pipe sizes is this square stainless steel air vent cover compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This vent cover is compatible with circular pipes and ducting hoses with diameters of 100mm (4\"), 125mm (5\"), and 150mm (6\"). Simply select the size that matches your existing ducting when ordering.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this vent cover be used on an exterior wall?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The arc dome design prevents back-draught and the 45° inclined louvers are specifically designed to deflect rainwater away from the opening, making this cover well-suited for exterior wall installations on dryers, cooker hoods, and bathroom exhaust fans.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the insect-proof filter removable for cleaning?\u003c\/h4\u003e\n\u003cp\u003eA: The built-in mesh filter is integrated into the vent cover design to block mosquitoes, dust, and debris. We recommend periodically checking and cleaning the filter to maintain optimal airflow through your ventilation system.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the vent cover made of, and how durable is it?\u003c\/h4\u003e\n\u003cp\u003eA: This vent cover is crafted from 304-grade stainless steel, which is highly resistant to scratches, corrosion, and rust — ensuring long-lasting performance even in demanding indoor and outdoor environments.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What pipe sizes is this square stainless steel air vent cover compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This vent cover is compatible with circular pipes and ducting hoses with diameters of 100mm (4\\\"), 125mm (5\\\"), and 150mm (6\\\"). 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