Manrose 100mm Wall Outlet with Gravity Flaps Dual Fitting Brown

A reliable ventilation solution designed for roofers, builders, and installers needing effective protection against back drafts and debris. Its UV stable construction maintains colour integrity over time, while the lightweight design makes it easy to handle and fit on site. Features 100mm diameter connection. Designed to prevent back drafts, dirt, and insects entering ventilation systems. UV stable materials minimise colour fade for long-lasting performance. Lightweight and simple push-fit design ensures fast and secure installation. Ideal for roofing, ventilation, and drainage applications by trade professionals. Application Perfect for use in roofing and ventilation systems, this wall outlet vent prevents unwanted airflow reversals and blocks dirt or insects from entering ducts or ventilation pipes. It suits both new builds and repair projects, helping maintain clean, efficient airflow in pitched or flat roof installations. Specifications Connection Diameter: 100mm (4 inches) Overall Faceplate Size: 154mm x 154mm (6 x 6 inches) Material: UV stable plastic for durability and reduced colour fading Type: Ventilation outlet with gravity flap