VELUX logo
Products
Services
Support
Online shops
Get free design advice

Sun tunnels for flat roofs

Used for installation in flat roofs, this sun tunnel brings natural light into areas of the house where flat roof window installation is either not possible or not appropriate.
Product details
  • Up to 98% daylight reflectivity in optimal daylight conditions
  • Quick and easy installation
  • Flexible installation around beams and restricted space
From£562.80incl. VAT
Price for variant with flexible hose, excl. installation costs.

Product highlights

Bring daylight into every room

Every room deserves to be filled with natural light, even those at the centre of your house.

Great alternative to artificial lighting

Adding a sun tunnel is a cost-effective way to add natural light to areas that need to be brighter and more vibrant.

Increased installation flexibility

Installation is quick and easy, and often completed in just a few hours test
Enjoy daylight even in windowless rooms
160183
Product options

Rigid or flexible tunnel

Choose between a rigid tunnel for maximum daylight reflectivity or a flexible tunnel if an object restricts direct access.

Enhance your sun tunnel

Accessories are available for the flexibility of your sun tunnel installation.
Starting a new project
Get a free and non-binding design proposal for your home
Find a VELUX Certified Installer
Technical resources for professionals
Are you a planner, architect or installer? Find easy-to-use installation guides and data sheets, BIM objects and CAD drawings for your project.
Go to overview of technical resources

One installation. A generation of use.

A VELUX roof window is produced using high-quality materials that ensure a long lifetime of use.* Our modular design philosophy makes maintenance, repairs, and upgrades easy, prolonging the product’s lifespan and supporting the circular economy.

*VELUX roof windows meet the highest quality standards and undergo extensive testing. This includes exposing the roof window to a year’s rainfall in just 15 minutes, and a mechanical test that opens and closes the window 25,000 times. That’s the equivalent of opening and closing the roof window, twice a day, for 34 years.

Read more
Awning blind - see through