TunalFit is a ventilator used in roller shutter boxes or other materials that can be milled. TunalFit comes as standard in two sizes 800 mm and 1200 mm (without 2 x 20 mm plugs).

Technical parameters

Air flow Q bij 1 Pa 13,4 dm³/s/m
Air flow q1 bij 2 Pa 50 m³/h/m
Navigability 5 positions
Adjustable and automatic P3
U-permeability 2,34 W/m².K
Protection against insects YES
Leak in closed position at 50 Pa <15%
Height of the core 42mm


Ventilation for roller shutter boxes