Alpine Ventilation Gravity Vent with Mesh — Durable Roof and Duct Ventilation Solution Diameter:150mm Featuring a 125mm radius groove

Featuring a 125mm radius groove

Made from forged chrome vanadium steel

Designed for top-fixing where hidden clips aren’t suitable

coated twice with varnish

suitable for a wide range of building applications

Alpine Ventilation Gravity Vent with Mesh — Durable Roof and Duct Ventilation Solution Diameter:150mm Featuring a 125mm radius grooveEnsure effective, draft free ventilation with these high performance gravity vents featuring integrated mesh protection. Designed for external wall installation, they automatically open when air is being extracted and close when the fan stopshelping prevent backdrafts, heat loss, and unwanted outdoor air entering your home. Manufactured from UV stabilised polypropylene, these vents are built to withstand harsh weather conditions and long term sun