
Characteristic
- 10mm less for more = Better flow Improved Uw windows
- Full-Color capsules painted on RAL
Assumptions
- Thermal profile
- Adjustment in 5 positions
- ZR valve – self-regulating air flow
- For use with different thick packets
- Gasket for permanent connection of the diffuser with a complex package

Technical parameters
Air flow Q bij 1 Pa | 11,8 dm³/s/m |
Air flow q1 bij 2 Pa | 61 m³/h/m |
L0 bij 2 Pa (1) | 0,08 m |
Navigability | 5 positions |
Adjustable and automatic (own regulation class) | P3 |
U-permeability | 3,8 W/m².K |
Acoustic insulation Dn, e, w (C, Ctr) in the open position | 27 (0;-1) dB |
Water tightness – in the closed position | 200 Pa |
Water tightness – in the open position | 20 Pa |
Protection against insects | fulfills |
Leak in closed position at 50 Pa | <15% |
Surface | 0,080 m²/m |
Dimension of glass reduction | 80 mm |
Height | 95 mm |
Thickness of composite glass | 24 – 28 – 32 mm (with EPDM / 38 mm gasket (silicone gasket) |
The maximum size subject to the guarantee | 3500 mm |
PRODUCTS TUNAL

Narrow ventilation
Tunal Top Neo
Acoustic ventilation
Tunal Top Neo DB 35 i DB 39
Vertical ventilation
Tunal 80 FL
For three-pane packages
T80FL TRIPLE
Vertical ventilation
Tunal 80 HD
Vertical ventilation
Tunal 75
Vertical ventilation
Tunal 65 FL
Vertical ventilation
Tunal 65 HD
Vertical ventilation
Tunal 45
Ventilation for roller shutter boxes
TunalFit
Ventilation grille for door panels
MR20V-G L
Ventilation grille for door panels
MR34Z-G L