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Other products
VELUX 141
Sun tunnel
TUNNEL
The tunnel is available in two types:
• a exible breglass tunnel with a highly
reflective surface (in TCF, TLF and TWF).
Maximum supplied length:
TCF = 1000 mm,
TLF/TWF = 2000 mm
• a rigid aluminium tunnel with a highly
reflective coating (in TLR and TWR).
Supplied length: 1085 mm
The rigid tunnel can be extended with ex-
tension section ZTR in lengths of 600 mm
or 1200 mm.
Note! To prevent condensation problems,
the vapour barrier must always be con-
nected to the light diuser unit.
LIGHT DIFFUSER UNIT
Seen from the inside, the sun tunnel ends in
a frosted light diuser discretely framed by
a white ceiling ring.
Various accessories available, such as:
• ceiling trim rings ZTB in various colours
• light kit ZTL
• ventilation outlet ZTW for TWF/TWR
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