Airvent 404147 Round Ceiling Diffuser Vent Grille - Polished Chrome Finish

Designed to fit standard 100mm (4-inch) round ducting, it functions seamlessly as either an air supply intake or an extract grille for ventilation and extractor fan systems. The simple twist-off cover makes routine cleaning and maintenance quick and hassle-free. Key Features: Universal 100mm Fit: Connects directly to standard 100mm (4") flexible or rigid circular ducting. Dual-Purpose Design: Operates as both an air intake and extraction grille for total ventilation flexibility. Polished Chrome Finish: Premium metallic look that complements modern bathroom fixtures and chrome fittings. 2-Piece Removable Cover: Convenient snap/twist fascia allows easy cleaning or painting without removing the installed base. Humidity Resistant: Built to withstand moist airflow in bathrooms, ensuites, and shower rooms.