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What is the maximum tunnel run length for the commercial sun tunnel?

April 26, 2017Commercial LENGTH maximum run Sun tunnel

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What is the maximum tunnel run length for the commercial sun tunnel?

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For optimal light transfer between the outdoors and the interior space, VELUX recommends 20 feet maximum between the roofline and the ceiling grid. There is no reason other than optimal lighting output that the TCR commercial sun tunnel cannot be installed in applications of 20 feet or more.