Verified by manufacturer 2 months ago
Straight cavity sleeve attaches to the MV250 Airbrick to ventilate the subfloor void.
Attaches to MV250 Airbrick for straight through-wall applications.
A range of underfloor, through-wall and cavity wall ventilation products that meet the requirements of the regulations and provide protection against driving rain, birds, rodents and large insects.
Features and benefits:
| Color | Black | 
| Finish | Smooth | 
| Material | Polypropylene | 
| Shape | Rectangle | 
| Length | 200 mm | 
| Width | 225 mm | 
| Height | 65 mm | 
| Uniclass | |
| CAWS | F30/171 Ventilation ducts in external walling F30/17 Ventilation ducts in external walling | 
| SKU Code | GVMV255 | 
| Classification data | |
| Material | Polypropylene. | 
| WallThickness | 258—305 mm. | 
| Dimensions | 200 x 225 x 65 mm. | 
| Platform | Compatible | Version | 
|---|---|---|
|  Revit | - | 1 |