Stylish ventlight This transparent top-hung window provides natural ventilation for both smoke and hot air. Thanks to its attractive external design the Ventria is often integrated into glazed facades and glazed roofs for air feed and air extraction. The Ventria is available in both a thermally insulated and standard insulated/uninsulated design and is suitable for all types of glass up to a thickness of 40 mm. Applications: from industrial to decorative glazed roof constructions.