How is a VELUX smoke ventilation window installed?
• The VELUX smoke ventilation window is installed in roofs with pitches between 0 and 60° • For a quick and easy installation, the compact smoke ventilation operator has been pre-mounted on the sash of the roof window, making it invisible when the window is closed • Two discrete gas springs are easily mounted on the window to enable a stable and fast opening • A wind deflector is installed depending on the application