Zexum 4 100mm Gravity Shutter Vent Extractor Ventilation Grille  £5.50

The 4 gravity shutter from zexum is an unobtrusive ventilation accessory designed to prevent backdraught by connecting to an exterior wall. Featuring 5 lightweight shutter fins, this product allows air through, but protects from backdraught, ingress of water, and small animals.

Constructed from durable non-corroding weatherproof ABS, this vent simply does the job without worry of regular maintenance or failure, and is available in brown or white colouring to ensure a subtle blend with your building.

Main Features:

4 inch circular spigot for vent connection via pre-made screw holes 
ABS plastic construction provides durable and non corrosive functionality
5-fin shutter reduces ingress of water and small animals
Lightweight fins allow air to pass out easily
Available in brown or white

Technical Specification:

Grille Dimensions: 150mm x 150mm
Spigot: 4 Inch / 100mm
Product Material: ABS Plastic
No. of Shutter fins: 5

Note: Images are for illustrative purposes only, small variations to colour and shape may occur