Home » Ventilation » Louvre grilles » SGDL Sound insulating ventilation grille, galvanized steel
SGDL Sound insulating ventilation grille, galvanized steel
Louvred grilles manufactured from galvanized steel sections. Designed to be set in. Grilles have acoustic chevron louvre blades. Filled with high-quality, inflammable, noise-absorbing mineral wool, covered with glass fiber fleece and perforated, galvanized sheet metal. The grills have insulation values from 11 to 21 dB, depending on the depth of the grille (150mm-500mm).
Application
GAVO acoustic grills are suitable for application in situations where ventilation grilles with a high degree of sound insulation, low air resistance and shallow installation depth are required.Standard
- no standard dimensions, only made to order.
- galvanized steel.
- fixing holes.
- matching plugs and steel fasteners.
- steel screen.
- fitting instructions.
Options
- powder coating in RAL colours.
- other types acoustic louvres on request.
Technical details
- Installation depth: 180 to 600 mm (depending on dB reduction). single louvre (GDL-1, 8dB) 176 mm
- double louvre (V) (GDL-2, 14dB) 355 mm
- Blade pitch: 150 mm.
- minimum size W / H 400 mm.
- Free passage: 50%.
Enter size
Files
| GDL-1.DWG |
| SGDL.pdf |
| GDL-2.DWG |
