calimaero® WSGG 4" Inch Gray Round Metal Air Vent Grill Cover Flat Louver with Fly Screen Fits Only with Metal Ducts

👍 WELL MADE This calimaero WSGG 4"" soffit vents cover is made from cast aluminum, very robust and lightweight with a very flat design 5mm without socket. The 2x2mm weatherproof screen mesh helps block dust from entering. Very efficient, value for money, and works both outdoors and indoors for home and office.. 👍 PRODUCT FUNCTION The exterior wall vent cover has a very high air passage and is suitable as a supply air for interior & exterior use. The fixed slats prevent the rainwater from entering and fit perfectly in all common round ventilation pipes and flexible pipes according to DIN EN 1506.. 👍 MULTI-USE Its durable ventilation grilles design is ideal to use as an extractor fan vent cover, tumble dryer vent cover for kitchen, bathroom exhaust fan cover, attic, basement, and garage, or any ventilation pipe that needs a vent cover.. 👍 EASY INSTALLATION The installation is not complicated, and easy to understand. You may mount this vent cover by using glue or by screwing it into the ventilation pipe. There are pre-bored holes, screws not included, for easy mounting.. 👍 CUSTOMER SERVICE Please note that this is to be installed in metal ducts only. Measure the diameter of your duct before purchasing. Please contact our customer service directly if you have any questions or complaints. We are technical experts and will be there for you. Your request will be dealt with immediately.