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VELUX 120CM EXTENSION FOR 14"/35CM SUN TUN

SKU
ZTR0K140124

  • The VELUX ZTR extension tunnel is used for the extension of VELUX rigid sun tunnels TWR, TLR and TCR when the distance from roof to ceiling finish level exceeds 1.85m. 
  • It can be extended with sections of ZTR up to a maximum of 6m and is also suitable for use with the flexible sun tunnels.
    • 120cm extension section for 350mm diameter rigid sun tunnel 
    • Rigid tunnels deliver a straight shaft of light for when the ceiling is placed directly under the exterior window.
    • Use 120cm extension with a 350mm VELUX sun tunnel if the distance from the top edge of the roof batten to the ceiling finish is over 1.85m