Xtralite and Vitral are now a part of VELUX Commercial, and we are delighted to welcome you to our new website. Here, you will find our complete portfolio of daylight solutions and services for industrial, commercial and public buildings.

Comfort Ventilation for Modular Skylights

Optimise the indoor climate with venting skylight modules

Natural ventilation through the roof with Modular Skylights. Electrically operated venting modules ensure fresh air and optimum indoor comfort. When equipped with rain and wind sensor, the modular skylights provide a worry-free solution.

Comfort Venting Modules

Rooflight solution with comfort ventilation. Providing indoor comfort and well-being. No visual clues between vented and fixed modules in closed position. Open modules.
Rooflight solution with comfort ventilation. Providing indoor comfort and well-being. No visual clues between vented and fixed modules in closed position. Open modules.
Venting modules have a fully integrated chain actuator that enables automatic ventilation of the room. The design of the modules ensures that there is no visual difference between the fixed and venting modules when closed. 

Intelligent operation with VELUX io-homecontrol or Open System

Rooflight solution with comfort ventilation. Remote control with VELUX INTEGRA® or Open System.
You can choose between two intelligent control systems for your skylights and blinds, VELUX io-homecontrol or an Open System solution. io-homecontrol uses VELUX supplied devices to operate the venting modules and roller blinds.
With an Open System solution, the actuators are controlled by ±24V DC and can be integrated in your preferred building management system.

Rain and Wind Sensor

Rooflight solution with comfort ventilation. Automatic control with wind and rain sensor.
A rain and wind sensor is recommended for automatic control of comfort ventilation to ensure that the venting modules close in case of strong wind or rain.

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