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 and Smoke and Heat Exhaust Ventilation (SHEV) for Vario Continuous Rooflights

Combine Vario Continuous Rooflights with a choice of ventilation systems

With a wide selection of flap types and compatible pneumatic or electrical opening devices, the Vario ventilation systems are suitable for use with Vario Continuous Rooflights. They can be used to provide daily fresh air ventilation, and can also be used for effective smoke and heat exhaust ventilation (SHEV).
Systems may be customised to fulfill specific project requirements and all SHEV devices are tested and certified to EN 12101-2.

Full flap - Vario-Firejet® 165J with 165° opening

Vario continuous rooflight with full flap and deflectors

Vario continuous rooflight with full flap and deflectors

Vario continuous rooflight with smoke ventilation full flaps

Vario continuous rooflight with smoke ventilation full flaps

Vario-Firejet® 165J comprises a single-piece flap that covers the entire dome.
It is suitable for use with the Vario Norm and Vario-Therm rooflights.
  • Maximum nominal size (pneumatic opening): 2.500 x 2.040 mm
  • Maximum nominal size (electrical opening): 2.500 x 1.340 mm
  • Functions: Open only (for SHEV), open-close (for SHEV and comfort ventilation)
  • Available with comfort ventilation
Download leaflet (PDF)
Continous rooflight full flaps
Continuous rooflights flaps
Technical information – Ventilation

Side and cross beam flap - Vario-Firejet® with 130° opening

Vario continuous rooflight with side-and-cross-beam-flaps

Vario continuous rooflight with side and cross beam flaps

Vario continuous rooflight with smoke ventilation flaps and wind deflectors

Vario continuous rooflight with smoke ventilation flaps and wind deflectors

Double flap - Vario-Firejet® with 95° opening

Vario continuous rooflight with double flaps

Vario continuous rooflight with double flaps

Suitable for Vario Norm and Vario Therm rooflights

  • Maximum nominal size (pneumatic opening): 3.000 x 2.040 mm
  • Maximum nominal size (electrical opening): 3.000 x 2.040 mm
  • Functions: OPEN only (for SHEV), OPEN-CLOSE (for SHEV and comfort ventilation)
  • Available with comfort ventilation

Download leaflet (PDF)
Continuous rooflights flaps
Technical information – Ventilation

Single flap EKS - Vario-Firejet® with 65° opening

Vario Therm Saddle rooflight with single ventilation flaps

Vario Therm Saddle rooflight with single ventilation flaps

Vario Therm Saddle rooflight with single ventilation flaps EKS

Vario Therm Saddle rooflight with single ventilation flaps EKS

The single flap EKS is suitable for use with Vario Therm-S rooflights.
  • Maximum nominal size (pneumatic opening): 2.500 x 2.040 mm
  • Functions: Open only (for SHEV), open-close (for SHEV and comfort ventilation)
  • Available with comfort ventilation

Download leaflet (PDF)
Continuous rooflights flaps
Technical information – Ventilation

Louvered ventilation - Smokejet®

Vario continuous rooflight with louvered smoke ventilation

Vario continuous rooflight with louvered smoke ventilation

Vario continuous rooflight with louvered smoke ventilation
A high-performance louvre system or blind system, Smokejet® is an economical and option for providing large areas with fresh air or redirecting large volumes of warm air. It can be integrated as a SHEV device within the roof and is also compatible with all Vario Continuous Rooflights. A range of customisation options are available, allowing the system to be adapted to customer and project requirements.
  • Roof slopes: Up to 10° for most applications; up to 30° or 45° when using with mono- or dual-pitched rooflights
  • Installation: Can be installed either in the Vario Continuous Rooflights or with an upstand directly in the flat roof or thermal roof/insulated roof
  • Pneumatic or electrical opening device

Download leaflet (PDF)
Louvered ventilation

Please contact us for further information


Intelligent building control systems

Intelligent building control system Smartcontrol

Intelligent building control system Smartcontrol

Intelligent building control system Smartcontrol Complete

Intelligent building control system Smartcontrol Complete

Our intelligent control systems can implement various functions and features, allowing a customised level of building management control - from basic to comprehensive, depending on requirements.
  • Wind and rain automatic - for ventable daylight elements
  • Smartcontrol Light - for air and sun control
  • Smartcontrol Complete and Complete-Pro - for comprehensive control of light intensity, temperature, wind speed and humidity
Depending on what equipment in installed, these systems enable individual programming and the control up to ten drive groups. Optional expansion is possible with WLAN interface, KNX interface or a camera connection.