Sun tunnels

Sun tunnel for sloped roofs

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Add natural light to spaces where you never felt it was possible with VELUX sun tunnels. Perfect for windowless bathrooms, walk-in wardrobes and hallways.

Use rigid sun tunnels when there is direct access between the roof and the ceiling of the room. Use flexible sun tunnels when there is an object, like a beam, restricting access.

For sloped roof 15 - 60°
  • Bright natural daylight
  • Quick installation

Need help choosing the perfect roof window solution?

Our Daylight Design Advisors are here to guide you from start to finish. Whether you're exploring options or ready to make your dream home a reality, we're committed to supporting you every step of the way.

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Rigid sun tunnels

  • Recommended for maximum daylight, due to the super high reflective coating
  • Up to 98% daylight reflectivity for optimal natural light conditions
  • Elegant, maintenance-free exterior glass module
  • Recommended tunnel length 0.9 - 6m
  • 1.7m tunnel supplied - Extension tunnel (ZTR) are available for up to 6m extension
  • Available in 10 and 14 inch diameters

Flexible sun tunnels

  • Flexible fibreglass tunnel, with reflective inner coating
  • Elegant maintenance-free exterior glass module
  • Recommended tunnel length is 1.5m
  • 2m tunnel supplied
  • Available in 14 inch diameter


Work with the right professionals

Are you thinking of replacing a roof window? Renovating your kitchen? Converting your loft into a home office? Or building a new house?

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The VELUX Sustainability Strategy 2030 is a 10-year transformational journey in which we pioneer climate and nature action, innovate sustainable products and secure a responsible business. Why? Because the world needs it and it is who we are. It’s simply the right thing to do and it’s our nature!
Learn more about our sustainability strategy 2030