External Vent Cover Hooded Gravity Flap 100mm
A hooded external vent cover designed to protect duct outlets while supporting efficient airflow. The built-in gravity flap helps reduce backdraughts, and the louvre-style cowl helps deflect rain and debris for cleaner ventilation.
£6.54
In stock
Product Details
This hooded external vent cover is designed to finish off a wall or soffit duct outlet neatly, helping your ventilation system run more efficiently while keeping the outside elements at bay. It supports steady airflow and helps reduce unwanted draughts entering back through the duct.
Made from durable ABS plastic, the cover is built for outdoor use and designed to keep its shape and appearance over time. The louvre-style hood helps deflect rain and airborne debris, while the integrated gravity flap opens with airflow and closes when the fan is off.
Ideal for domestic and light commercial ventilation, it suits common extractor and ducting setups where you need a tidy external termination. It’s a practical choice for bathrooms, utility rooms and kitchens where reducing backflow and weather ingress matters.
Use it as part of a new installation or as a replacement for a worn or damaged external grille. Pair with matching round ducting and ensure the outlet position allows the flap to move freely for best performance.
Additional information
| Weight | 115 g |
|---|---|
| Dimensions | 18 × 18 × 12 cm |
| Colour | Grey |
| Duct Diameter | 100 mm |
| Material | ABS |
| Brand | |
| Country of Origin |







































