SunTube25 side wall daylight system - complete set

 Intura SunTube25 – Side wall light tunnel system

The Intura SunTube25 side wall light tunnel system is designed to reach daylight into spaces where roof or window access is limited or not possible. It enables light to travel horizontally through internal or external walls—bringing natural daylight exactly where it’s needed.

Perfect for:

• Basements and cellars

• Windowless interior rooms

• Facades with structural or planning restrictions

• Listed or heritage buildings where exterior changes are not permitted

This module integrates seamlessly with all Intura SunTube models and is engineered for high light reflectance and airtight performance. For enhanced energy efficiency, the system can be upgraded with the Intura EcoPower insulation element, reducing heat loss and improving overall thermal performance—ideal for low-energy and passive buildings.

Key Features:

• Compatible with all Intura SunTube daylight systems

• High-efficiency reflective inner coating

• Optional EcoPower insulation element for superior thermal insulation

• Suitable for vertical or angled wall transfers

• Professional installation recommended

Deliver daylight to areas traditional windows can’t reach – with the Intura Wall Transfer System.