Velux light tunnel TLR is intended for a sloping roof with a slope of 15 - 60 degrees with a flat roof covering, the tunnel has a fixed tube, diameter 35cm, standard length is 180cm.
Velux light tunnel TLF is intended for a sloping roof with a slope of 15 - 60 degrees with a flat roof covering, the tunnel has a corrugated pipe, diameter 35cm, standard length is 180cm.
Velux light tunnel TWR is intended for a sloping roof with a slope of 15 - 60 degrees with a profiled covering, the tunnel has a fixed tube, diameter 35cm, standard length is 180cm.
Velux light tunnel TWF is intended for a sloping roof with a slope of 15 - 60 degrees with a profiled cover, the tunnel has a corrugated pipe, diameter 35cm, standard length is 180cm.
