Velux Rigid TWR Sun Tunnels provide installation flexibility. Rigid sun tunnels are most suited to roof spaces with minimal obstructions. They have a highly reflective shaft to achieve maximum light output.
Sun Tunnels are perfect for hallways, walk-in robes, pantries, toilets and small areas with minimal natural light.
- Bushfire rating of BAL 29 (applicable to TWR installed between 18-60°)
- Choice of highly reflective rigid or flexible tunnel (350mm diameter, lengths vary)
- 4mm toughened glass
- Dual-layered ceiling diffuser – spreads light over an area of up to 9m²
- Interior diffuser with ‘Edge Glow’ design
- Outer polyurethane cappings with integrated flashings for tiled/corrugated iron roofs
- ‘Stay Clean’ coating on glass exterior to reduce cleaning frequency
- Size: 2200mm Long