During high-speed testing noise and vibration levels 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. Can be installed on roofs with depths of 2.5cm to max 5cm.
Installs on 390mm x 390mm apertures and up to 400mm x 400mm openings
Supplied with permanent air flow ventilation and mosquito screen.