Maximum stability with centre support adjusting arm
Aerodynamic, thanks to its elegant external profile top.
During high-speed testing noise and vibrations were greatly reduced.
Thanks to the new outside cover and exclusive patented rubber seal, a watertight system guarantees rain streams down without the possibility of it coming in.
TÜV and ABE approved.
Made with high quality UV-ray
Can be installed on roofs with depths of 2.5cm to max 5cm.
For installation on roof with depths of max 8.5 cm, the optional extension kit (Item No. 98683-112) can be used.
The Vent White does not need the roller blind.
The optional Rollo Vent 40x40 can be fitted to the vent Crystal. Interchangeable with the old Fiamma Roof-lights 40x40 and with rooflight from 36x36cm to 42x42cm thanks to the reinforced frame. Supplied with permanent air flow ventilation and mosquito screen.