VELUX sun tunnels for pitched roofs

Flexi or rigid sun tunnels?

Flex tunnels TWF/TLF

Product features

  • For tunnel lengths from 0.4 to 2 m between the roof and ceiling
  • The 2-meter long, super reflective, flexible tunnel has a diameter of 35 cm
  • Easy to assemble
  • An easy-to-assemble diffuser comes complete with a frosted polycarbonate insulating frame.
  • Roof module is with 4 mm toughened glass and a removable sash. The glass is with clear and clean coating on the outside.


Rigid tunnels TWR/TLR

Product features

  • Recommended for tunnel lengths from 0.9 to 6 m between the roof and ceiling
  • The 1.7m long rigid tunnel should be used when greater lengths- in combination with ZTR extension sections- are necessary and to ensure adequate daylight levels are obtained. It is supplied with 2 x 45 degree bends
  • Can be extended up to distances of 6m
  • Rigid tunnel has a diameter of either 35cm or 25cm
  • Super reflective coating along with interior of the tunnel provides a 98% internal reflection rate
  • An easy-to-assemble diffuser comes complete with a frosted polycarbonate insulating frame
  • Roof module is with 4 mm toughened glass and a removable sash. The glass is with clear and clean coating on the outside.

A sun tunnel for every situation

 Distances

Tiles

Slate

between
0.4 m and 1.5 m
Sun tunnel flexible
(TWF) 
Sun tunnel flexible
(TWF) 
between
0.9 m and 1.85 m 
Sun tunnel rigid
(TWR)
no extension required
Sun tunnel rigid
(TLR)
no extension required 
 between
1.85 m and 6 m
Sun tunnel rigid
(TWR)
with extension section(s)
(ZTR)
Sun tunnel rigid
(TLR)
with extension section(s)
(ZTR) 

Prices

  TWF  TWR  TLF  TLR 
Description Complete with 2m flexible tunnel Complete with 1.7m rigid tunnel  Complete with 2m flex tunnel  Complete with 1.7m rigid tunnel 
Roofing material  For tiles up to 120mm in profile For slates up to 8m thick 
Size                                              Price
10"    €334    €334 
14"   €334 €384  €334  €384