TAL4HMCWL - Rytons 9 x 3 Cowled Acoustic AirLiner® Set with Hit & Miss Ventilator
Verified by manufacturer 3 months ago
TAL4HMBCWL
TAL4HMBCWL
Plastic telescopic acoustic cavity liner set with external cowl.
Application
- Background room ventilation, for use in noisy areas to reduce the amount of noise entering the building for a more peaceful environment.
- As a plastic component this item is not suitable for use within the external walls of high-rise buildings requiring non-combustible materials.
Description
Plastic, telescopic acoustic cavity liner set with external cowl, compliant with BS 5250.
Features and benefits:
- External cowl protects against excessive weather conditions and alleviates air blasts through the cavity.
- Telescopic cavity liner contains an internal baffle to reduce light and draughts.
- Reduces sound by 39 dB with internal grille fully open and 40 dB when closed.
- Internal hit and miss grille manually adjusted with a sliding action allowing ventilation to be controlled as required.
- External water baffles prevent transfer of water across the cavity.
- Cowl, air brick and hit and miss grille UV stabilized to slow down the effects of sunlight.
- BRE verified equivalent area.
Components:
- Cowl.
- Multifix® Air Brick.
- Acoustic AirLiner®.
- Hit & Miss Grille.
General information
Color | Cream Orange |
Material | Plastic Guidance for specification option: UV stabilized polypropylene. |
Size | 255 x 96 x 44 mm Guidance for specification option: Cowl: (l x h x d). 220 x 71 x 250–368 mm Guidance for specification option: Acoustic AirLiner® with Multifix® Air Brick: (w x h). Extends from 250–368 mm L. 271 x 95 mm Guidance for specification option: Hit & Miss Grille: (l x h). |
Uniclass | |
CAWS | F30/17 Ventilation ducts in external walling F30/171 Ventilation ducts in external walling U90/340 Through wall ventilator ducts U90/340 Through wall ventilator ducts |
Product range |
Specification data - Ventilation ducts
Material | Plastic.Guidance for specification option: UV stabilized polypropylene. |
Equivalent area | 6300 mm². |
Air brick | Buff/ Sand. |