Tunal Top Neo

TunalTopNeo is a thermal ventilation system. For use in all types of window joinery made of wood, aluminum and PVC. The inflow of air into the interior through a special grill shape directs the air up, thanks to which the colder air mixes better with the warm one.


  • The scope of application 50mm -194mm
  • In closed mode – full thermal break
  • Easy maintenance thanks to the inspection grid
  • Protection against insects
  • Option – Protection against mosquitoes
  • Full-Color capsules painted on RAL


  1. The air is directed upwards thanks to the special shape of the internal grill.
  2. 5 point adjustment, to individually adjust the amount of air
  3. Patented ZR valve – guarantee of the assumed air supply
  4. Continuous sealing in the connection between the frame and the fan = guarantee of full tightness
  5. Eurorowek 14/18
  6. Mounting anchor with different widths

Technical parameters

Air flow Q bij 1 Pa 11,1 dm³/s/m
Air flow q1 bij 2 Pa 57 m³/h/m
Air flow q1 bij 10 Pa 83 m³/h/m
L0 bij 2 Pa (1) 0,08 m
L0 bij 10 Pa (1) 0,21 m
Navigability 5 positions
Adjustable and automatic (own regulation class) P3
U-permeability f 1,8 W/m².K
Sound insulation Dn, e, w (C, Ctr) in open position by EN ISO 717-1 29 (0;-1) dB
Protection against insects fulfills
Water tightness – in the closed position 650 Pa
Water tightness – in the open position 150 Pa
Leak in closed position at 50 Pa <15%
Surface 0,078 m²/m
Height 78 mm
Frame widths and scope of application 50-194 mm
The maximum size subject to the guarantee 5000 mm



Ventilation for roller shutter boxes