Door grille made of aluminum extrusion profiles, sound-damping. Suitable for doors between min. 40 mm and max. 60 mm. Equipped with U-slats, non vision. The filling consists of high-quality non-combustible sound-damping material.
Application
In doors or partitions, the grille is provided with a counterpart, fastening by means of. screws. The Louvres have been specially developed to prevent sound transmission between two different rooms.
Standard
- double noise dampening grille.
- satin anodized.
- acoustic damping material (EN13823 - SBI A1-B / s1 / d0)
- countersunk mounting holes.
- extra wide flange of 30 mm.
- matching fixing screws.
- fitting instructions.
Options
- other dimensions, height dimension at least 210, increasing by 50 mm.
- E.P.D.M. rubber seal.
- powder coating in RAL color.
Technical details
- Frame width: 30 mm.
- Suitable for door leaf thickness: 40-60 mm.
- Blade pitch: 100 mm.
- Recess = W / H + 10 mm.
- Free passage: 27%.
- k factor: 81
Technical details
Article number | : | G35-4131AA |
Specification | : | anodised |
Build-in | : | 410 x 310 mm |
EAN code | : | 8713628000919 |
Box Qty | : | 1 |
LD cm2 | : | 198 |
Pressure drop | 1 Pa | 2 Pa | 5 Pa | 10 Pa | 20 Pa | 40 Pa | 60 Pa |
dm3/s | 16 | 22 | 35 | 49 | 70 | 99 | 121 |
m3/u | 58 | 79 | 126 | 176 | 252 | 356 | 436 |
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