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Characteristic
- Protection from 35 dB to 39 dB
- Application range from 50 to 194mm
- Special acoustic foam with an open cell structure
- Protection against insects
- Option – Protection against mosquitoes
- Meets the acoustic standard NBNS01-400-1
- Full-Color capsules painted on RAL
Assumptions
- The air is directed upwards thanks to the special shape of the internal grill.
- 5 point adjustment, to individually adjust the amount of air
- Patented ZR valve – guarantee of the assumed air supply
- Continuous sealing in the connection between the frame and the fan = guarantee of full tightness
- Eurorowek 14/18
- Mounting anchor with different widths
- Acoustic dB module
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Technical parameters – DB 35
Adjustable and automatic (own regulation class) | P3 |
Air flow Q bij 1 Pa | 10 dm³/s/m |
Air flow q1 bij 2 Pa | 51 m³/h/m |
U-permeability | 2,1 W/m².K |
Acoustic insulation Dn, e, w (C, Ctr) in the open position | 35 (-1;-2) 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 | 3000 mm |
Technical parameters – DB 39
<tdP3Adjustable and automatic (own regulation class) | P3 |
Air flow Q bij 1 Pa | 7,9 dm³/s/m |
Air flow q1 bij 2 Pa | 40 m³/h/m |
U-permeability | 2,2 W/m².K |
Acoustic insulation Dn, e, w (C, Ctr) in the open position | 39 (-1;-2) 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 | 3000 mm |
PRODUCTS TUNAL
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Narrow ventilation
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Acoustic ventilation
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Vertical ventilation
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