Velux Sun Tunnels

Velux Sun Tunnels are for use on roofs of buildings to provide natural light into interior spaces within buildings. Velux offer four models of Sun Tunnels: TWF which features flexible internal ducting, TWR, TLR and TCR which use rigid ducting. All models are suitable for roof pitches be-tween 15° and 60°, however the TCR model can be used at pitches between 0° and 60°. Some models can also be used to provide ventilation.

Velux Sun Tunnels can be identified by their brand markings on the units and the packaging.