VELUX Sun Tunnels

VELUX Sun Tunnels have been specially designed to provide natural light to hallways, cupboards, stairwells and other small spaces; where a VELUX Skylight isn't viable. With flexible (TWF) and rigid (TWR) options, they allow for quick and easy installation.

VELUX Sun Tunnel Options

Flexible Sun Tunnel (TWF)

Flexible tunnels are recommended when installation around obstacles within the roof space is required. They are the easiest product to install because of the maneuverability of the material.

Product features

  • 4mm toughened external glass.
  • Dual-layered ceiling diffuser - spreads light over an area of up to 9m².
  • Outer polyurethane cappings with integrated flashings for tiled/corrugated iron roofs.
  • 'Stay Clean' coating on glass exterior to reduce cleaning frequency.
  • Excellent for ease and speed of installation.
  • Easily bends around attic obstructions.
  • Ideal for shorter tunnel lengths.
  • Standard tunnel length of 2.2m provided.

Rigid Sun Tunnel (TWR)

Rigid tunnels are best used when there is an unobstructed path from roof to ceiling and for longer tunnel lengths.

Product features

  • Bushfire rating of BAL 29 (applicable to TWR installed between 18-60°).
  • 4mm toughened external glass.
  • Dual-layered ceiling diffuser - spreads light over an area of up to 9m².
  • Outer polyurethane cappings with integrated flashings for tiled/corrugated iron roofs.
  • 'Stay Clean' coating on glass exterior to reduce cleaning frequency.
  • Flexi Loc™ tunnel systems for easy and speedy tunnel assembly.
  • Pack includes 2 'elbow' sections providing up to 45° bend.
  • Standard tunnel length of 1.65m provided - 1240mm extensions available at extra cost (ZTR 0K14).
  • Excellent for long tunnel lengths - up to 6m.

VELUX Sun Tunnel Features

low roof profile

Low Roof Profile

The flashing has the appearance of a traditional skylight and sits flush with the roof line. 4mm of toughened glass adds strength without the need for a bulging bubble.
easy to install & clean

Easy Install & Clean

VELUX Sun Tunnels are easier to install due to the threaded diffuser which screws into place. It’s easier to clean as it can be unscrewed and cleaned as required.

less time in the attic

Less Time in Attic

The roof module with removable sash ensures quick and easy installation from the roof. There’s little need to enter the attic; simply drop the tunnel into place from the roof.