Vents 6 Inch Terracotta Gravity Grille 150mm External Vent Cover with Backdraught Shutter

Weatherproof gravity vent grille – Terracotta external wall vent made from durable plastic, sized 185 × 185 mm with a 150mm (6”) duct connection for outdoor use Non-return gravity flaps – Four gravity-operated shutters open with airflow and close when the fan stops, helping block draughts, rain, insects, odours, and noise. Quick and secure installation – Simple snap-fit design allows fast fitting to ducting; can be sealed if required for a tight, weather-resistant finish. Wide ventilation compatibility – Suitable for bathroom and kitchen extractors, whole-house ventilation, HVAC, passive airflow, and heat recovery systems. Building Regulations compliant – Manufactured in line with Approved Document F, supporting compliant domestic ventilation installations., Manufacturer: VENTS UK