Description
- Telescopic cavity liner set for background room ventilation
- Telescopic cavity liner contains an internal baffle to reduce light and draughts.
- External water baffles prevent transfer of water across the cavity.
- Air brick and hit & miss grille U.V. stabilised to slow down the effects of sunlight.
- Verifiable equivalent area confirmed by the BRE.
- ›See more product details
Rytons Cavity Sleeve Vent Through Wall Anti Draught Aero Wall Ventilator with Air Brick
