CONTACT
SUPPORTS
ESPACE CLIENT
Acoustic louvres SONIE GNB
SONIE GNB
TECHNICAL DATA SHEET REGISTER
TECHNICAL DATA SHEET REGISTER VERSION KIT
[litebox id="boutonVoirVideo" href="#modalVideo" anch="PRESENTATION DU REGISTRE VERSION KIT" ] Advantages
| Design | Blades with rounded profile for nice aesthetic |
| Footprint | Small depth |
| Performances | High acoustic efficiency |
| Protection | Rain proof louvre (face air velocity < 3 m/s), anti-bird mesh |
Dimensions
| Min | 400 x 450 mm |
| Max | 1800 x 2400 mm |
| Mounting | Multiple tuned louvres available (several units) |
| Frame’s width | 150 mm (300 mm for double louvre) |
| Blades’ step | 150 mm |
Characteristics
The GNB acoustic louvre enables to reduce the ventilation noise on the front of the buildings. It can be placed either for air intake or air discharge. The GNB acoustic louvre is suitable for commercial applications.
Material:
- Frame: galvanized or stainless steel (304L or 316L),
- Sound proofing: rot-proof and water-repellent mineral wool inside the blades
- Protection : glass silk on mineral wool + perforated metal sheet
- Anti-birds mesh on the back
Recommended air velocities:
- Air discharge: 5 m/s
- Air intake: 2 m/s
In option:
- Double louvre (series assembly) for better attenuations
- Powder coatings to any standard RAL colour on request
