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AirTech-UK Grey Gravity Grille Vent for Extractor Plate Fans – 200mm, 250mm, 315mm, 355mm, 400mm – External Plastic Louvered Wall Vent Cover for HVAC & Ducting (250mm Diameter)
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Rate this product with stars. No comments. Member purchases aren’t verified.Description
✅ Available in 5 Sizes – Choose from 200mm, 250mm, 315mm, 355mm, or 400mm to match your plate fan or duct size. ✅ Gravity Louvres – Automatically open with fan airflow and close when off; prevents reverse airflow and debris entry. ✅ Weatherproof Design – Built from robust, UV-stabilised plastic idea...
Highlights
- Gravity louvres open with airflow and shut when off to block backdrafts and debris.
- UV-stabilised plastic construction designed for outdoor external wall placement.
- Pre-drilled mounting holes allow simple surface installation on walls or duct openings.
- Designed to fit 250mm diameter extractor plate fans and HVAC ducting.
Key specifications
- Brand
- AirTech-UK
- Diameter
- 250mm
- Colour
- Grey
- Material
- UV-stabilised plastic
Pros
- Louvres shut automatically when the fan is off to stop backdrafts
- UV-stabilised plastic resists outdoor weathering
- Pre-drilled holes enable quick surface mounting
Cons
- Plastic build may not suit sites requiring metal vent covers
- Specific 250mm size only fits matching ducting or plate fans
Frequently asked questions
How do the gravity louvres work on this vent?
The louvres open automatically when the fan pushes airflow out and close when the fan turns off, preventing reverse airflow and keeping debris out.
What material is this wall vent made from?
It is made from UV-stabilised plastic designed for long-term external wall use.
How do you install this vent cover?
It features pre-drilled mounting holes for surface mounting onto wall surfaces or duct openings.
Where can this vent grille be used?
It is suitable for extractor systems in homes, kitchens, workshops, offices, warehouses, and industrial buildings.
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