TWR, sun tunnel, rigid, interior light diffuser, toughened exterior glass pane

Commercial Description
The rigid sun tunnel is optimal when there is direct access between the roof and the ceiling of the room. The rigid tunnel is super reflective and leads 98% of the natural daylight from the rooflight module into the building. Recommended tunnel length is between 0.9m and 6m, 1.7m tunnel delivered.

Benefits

Up to 98% daylight reflectivity in optimal daylight conditions

Quick and easy installation

2 straight sections plus 2 adjustable elbow sections

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TWR rigid 10 en-GB GB

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TWR rigid 14 en-GB GB

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For sun tunnel VST 2.0

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EPD VELUX sun tunnel TWR for pitched roof, rigid, profiled roofing materials

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CAD Drawing

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https://www.bimobject.com/en-us/velux/product/st-sloped

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https://resources.velux.ie/ce-marking

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Poster with VELUX roof windows (product size chart) Standard roof windows and Special function roof windows

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