Type CLV Circular Louvred Ventilator
Verified by manufacturer 6 months ago
Circular polypropylene louvred ventilator.
Application
Designed to be retrofitted to ventilate an existing cavity wall.
Suitable for after-fit drill and vent applications.
Description
A circular ventilators with an airflow aperture rating of 2100 mm².
Features and Benefits:
- Incorporates integral location grips.
- Louvers deflect driving rain and provide insect screening.
- Available in five colours.
General information
Color | White Brown Black Beige Orange |
Material | Polypropylene |
Shape | Circle |
Size | Guidance for specification option: 70 mm internal diameter - requires 70 mm hole. |
Length | 79 mm |
Width | 70 mm |
Height | 15 mm |
Uniclass | |
CAWS | F30/175 Cavity ventilators |
Specification data - Ventilation gratings
Classification data | |
Apertures | Circular hole. |
Work sizes | 79 x 15 mm. Guidance for specification option: 70 mm internal diameter. |
Material | Polypropylene. |
Colour | White. Black. Brown. Beige. Terracotta. |
Execution | Installing air bricks, gratings and ventilators in walling. |
OverallDiameter | 79 mm. Guidance for specification option: Hole diameter 70 mm. |
Ventilation opening | 2100 mm²/m. |
Sustainability data
Contains Red List materials | No |
Country of material origin | United Kingdom |
Country of product manufacture | United Kingdom |
Recyclability | yes |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 100 % |
Literature
Protecting the Building Envelope Volume 28 (cavity tray, damp proofing, ventilation and cavity closers)