Velux 21" Flexible Sun Tunnel Kit

Velux 21" Flexible Sun Tunnel Kit

Regular price
Sale price
Regular price
Sold out
Unit price

The Model TGF 21" features a flexible tunnel that can be installed quickly around attic obstructions, making it the easiest tubular product to install in the industry.

VELUX SUN TUNNEL skylights admit passive light from the Sun without the normal heat emitted by electrical light sources. This Sun Tunnel kit includes an exterior dome, flashing, 8 feet of flexible tubing, and a ceiling ring and frosted diffuser. See related items below for optional accessories such as flexible tunnel extensions, a universal electric light kit, a blackout shade, a turret extension, or a fresnel diffuser replacement.

This skylight kit will span up to 8 feet. Tunnel extensions are available. The maximum recommended installation length for the 21" tunnel is 12 feet. The rigid tunnel will span a longer length with good light capture.

The TGF model includes a low profile or 'no pitch' flashing for an integrated look with the roofline.

The TGF model offers two dome options -a standard acrylic or high-impact polycarbonate for hurricane-prone areas and a tile kit for installation on a tile roof.

The Velux Sun Tunnel skylight kit comes with a pre-assembled ceiling ring and paintable ceiling trim ring to complete any look. The skylight features a dual diffuser that red(more...)

Country of Manufacture: US
  • Reviews and Ratings

Overall Rating




5 star
4 star
3 star
2 star
1 star

Write your personal experience and ratings

Thanks for your review. Our team will be processing it and it might take a few days.

Give your rating

Write your review here





Sort Reviews

My Reviews

Sort Reviews

Edit your Review ×

Thanks for the review. We are processing your review, this may take several days.