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Solatube 290DS Spectralight Infinity Ext Tube 16" - 320470


  • Model: 320470-SOL
  • Shipping Weight: 2.5lbs
  • Manufactured by: Solatube

Solatube 290DS Spectralight Infinity® Extension Tube: 14" x 16" length

Includes (1) roll of tape and (4) tube screws.

Spectralight® Infinity

  • Most reflective tubing used in TDD’s 
  • 99.7% specular reflectivity* 
  • Purest color rendition possible 
  • Allows for amazing run lengths of more than 30 feet
(*Specular reflectance greater than 99%, with wavelength specific reflectance up to 99.7% for the visible spectrum.)

Many other sizes of extension tubes are available as well as adjustable 90 degree elbows.

These are used to extend the solatube further thru an attic. The standard kit has an adjustable elbow in the top and bottom. You can add up to 20 feet of tubing including 90 degree elbows, if needed, without any significant loss of light transmission.

Here is a link to the manufacturer's listing of parts with frequently asked questions and more information about these systems and options. Click on these highlighted underlined links to go to that site.

Solatube Brighten Up Series Brochure (pdf)

Please email or call for pricing of Solatube products.


Shop Notes:
6 in stock

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This product was added to our catalog on Tuesday 25 March, 2008.

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