2Pcs 100mm External Gravity Grille Vent Cover, Square Outlet Flyscreen

Yongyann

【2-Pack Value & Automatic Anti-Backdraft】 Get double the convenience with this set of two. Each vent features gravity-operated louvres that open when your appliance runs and automatically close when it stops, effectively preventing cold drafts, dust, and unwanted odours from entering your home through your tumble dryer or extractor fan. 【Integrated Pest & Weather Protection】 Crafted from robust, UV-resistant ABS plastic for lasting outdoor use. Each cover includes a removable fine metal mesh flyscreen that keeps insects, leaves, and debris out while ensuring steady airflow, giving you a cleaner and more hygienic ventilation system. 【Hassle-Free Installation with Pre-Drilled Holes】 Designed for a straightforward setup, each grille comes with pre-drilled mounting holes and matching screws. No special tools are needed—simply secure it to your wall or ducting for a firm, stable fit, saving you time and installation effort. 【Precise 100mm Compatibility】 Designed to fit standard 100mm (approx. 3.94 inches) ventilation ducting. The external panel measures 140mm x 140mm (approx. 5.51 x 5.51 inches) with a 99mm opening, ensuring a snug and secure connection for your existing system. 【Versatile for Multi-Room Use】 Suitable for both indoor and outdoor walls. An ideal ventilation solution for a range of appliances and spaces, including tumble dryers, extractor fans, bathrooms, kitchens, garages, and attics, helping you maintain fresh air circulation throughout your property., Manufacturer: Yongyann