Blauberg DECOR 155X155/100G GREY Plastic Vented Back Draught Air Gravity Shutter Ventilation Grille 4" 100mm

The Blauberg Plastic Gravity Shutter Vent in grey is a practical and stylish solution for improving ventilation in residential and commercial buildings. Designed for use with 100mm round ducting, this vent is ideal for managing airflow in extractor fan systems, cooker hoods, and general ventilation setups. Its gravity-operated shutter system opens automatically when air flows through and closes when not in use, helping to prevent backdraughts and reduce energy loss.. Crafted from durable, UV- and temperature-resistant antistatic plastic, the vent is built to withstand outdoor conditions while maintaining its sleek appearance. The fixed square frame measures 155mm x 155mm and features flush-mounted fasteners for a clean, modern finish. The integrated insect screen helps keep pests and debris out, making it a low-maintenance and hygienic choice for external wall installations.. This vent is particularly well-suited for exterior walls where weather resistance and efficient airflow are ess