This VELUX smoke ventilation system permits a roof window to provide smoke venting when required. The unit includes a laminated inner pane for safety. Tested for geometric smoke ventilation and aerodynamic smoke ventilation for roof pitches. 10 year guarantee.
- Smoke sensor
- Control unit for easy operation
- Fitted sensor
- Flashing included
- Tested for geometric smoke ventilation for roof pitches of 15 degree to 90 degree EN ISO 12101-2
- Tested for aerodynamic smoke ventilation for roof pitches between 15 degree to 60 degree EN ISO 12101-2