OCTA with seals
OCTA with seals
The sealed Octa sound attenuator strongly attenuates mid-frequency acoustic propagation in circular ducting, with low leakage.
![OCTA with seals](https://assets.aldes.com/assets/media/Catalogue_Aldes/01-Produits_Corporate/01-Corporate/03-Identite_Visuelle/02-Pictogrammes_Corporate/10-Pictos_Web/Made-in-Europe_Picto_001_small.png)
OCTA with seals
The sealed Octa circular sound attenuator strongly attenuates noise transmitted in the ventilation ducting and therefore ensure acoustic comfort inside commercial and multi-occupancy residential buildings while delivering good airtight performance. A wide range of diameters from Ø 125 to Ø 1000 mm .
![OCTA with seals](https://assets.aldes.com/assets/media/Catalogue_Aldes/01-Produits_Corporate/01-Corporate/01-Visuels_HealthyLiving/01-Visuels_Ambiances/Aldes_Ambiance_005_produitPlus.png)
The + products
- high-performance acoustic attenuation,
- energy savings: low pressure losses,
- energy savings: very low leak rate (class D airtight).
The interior of the sealed Octa is lined with mineral wool coated with glass mat to attenuate noise.
- external casing made of solid galvanised steel,
- internal casing made of perforated galvanised steel,
- sealed connection rings,
- sound-proofing: mineral wool + glass mat,
- M0 fire certification, or A1 under Euroclass ratings,
- version tested to 400°C - 2 hours on request.
- Class D airtight properties in accordance with EN 12237.
- directly inserted between two circular ducts.
References | Thickness of insulation (mm) | Insulation material |
---|---|---|
11094633 - OCTA D160 sealed | 50 |
Mineral wool |
11094632 - OCTA D125 sealed | 50 |
Mineral wool |
11094634 - OCTA D200 sealed | 50 |
Mineral wool |
11094635 - OCTA D250 sealed | 50 |
Mineral wool |
11094636 - OCTA D315 sealed | 100 |
Mineral wool |
11094637 - OCTA D355 sealed | 100 |
Mineral wool |
11094638 - OCTA D400 sealed | 100 |
Mineral wool |
11094639 - OCTA D450 sealed | 100 |
Mineral wool |
11094640 - OCTA D500 sealed | 100 |
Mineral wool |
11094641 - OCTA D630 sealed | 100 |
Mineral wool |
11094642 - OCTA D800 sealed | 100 |
Mineral wool |
11094643 - OCTA D1000 sealed | 100 |
Mineral wool |
11094646 - OCTA D900 sealed | 100 |
Mineral wool |
11094647 - OCTA D710 sealed | 100 |
Mineral wool |
11094648 - OCTA D560 sealed | 100 |
Mineral wool |
![OCTA with seals](https://assets.aldes.com/assets/media/Catalogue_Aldes/01-Produits_Corporate/02-Produits/09-Reseaux/05-Isolations_Acoustiques/OCTA/OCTA_Encombrement_001_large.png)
References | F (mm) | G (mm) | Ø d (mm) | Ø D (mm) | Weight (kg) |
---|---|---|---|---|---|
11094633 - OCTA D160 sealed | 600 |
670 |
160 |
280 |
6,7 |
11094632 - OCTA D125 sealed | 600 |
670 |
125 |
224 |
4,7 |
11094634 - OCTA D200 sealed | 600 |
670 |
200 |
300 |
8,5 |
11094635 - OCTA D250 sealed | 600 |
690 |
250 |
355 |
11,9 |
11094636 - OCTA D315 sealed | 600 |
1010 |
315 |
500 |
18,9 |
11094637 - OCTA D355 sealed | 900 |
1010 |
355 |
560 |
31,3 |
11094638 - OCTA D400 sealed | 900 |
1010 |
400 |
600 |
33,8 |
11094639 - OCTA D450 sealed | 900 |
1010 |
450 |
630 |
36,7 |
11094640 - OCTA D500 sealed | 900 |
1010 |
500 |
710 |
41,9 |
11094641 - OCTA D630 sealed | 1200 |
1310 |
630 |
800 |
66,2 |
11094642 - OCTA D800 sealed | 1200 |
1400 |
800 |
1000 |
90 |
11094643 - OCTA D1000 sealed | 1200 |
1400 |
1000 |
1250 |
110 |
11094646 - OCTA D900 sealed | 1200 |
1400 |
900 |
1120 |
100 |
11094647 - OCTA D710 sealed | 1200 |
1400 |
710 |
900 |
80 |
11094648 - OCTA D560 sealed | 1200 |
1310 |
560 |
800 |
64,5 |
References | Acoustic attenuation measured according to standard ISO 7235 at 1000 Hz (dB) | Acoustic attenuation measured according to standard ISO 7235 at 125 Hz (dB) | Acoustic attenuation measured according to standard ISO 7235 at 2000 Hz (dB) | Acoustic attenuation measured according to standard ISO 7235 at 250 Hz (dB) | Acoustic attenuation measured according to standard ISO 7235 at 4000 Hz (dB) | Acoustic attenuation measured according to standard ISO 7235 at 500 Hz (dB) | Acoustic attenuation measured according to standard ISO 7235 at 63 Hz (dB) | Acoustic attenuation measured according to standard ISO 7235 at 8000 Hz (dB) |
---|---|---|---|---|---|---|---|---|
11094633 - OCTA D160 sealed | 26 |
2 |
22 |
8 |
14 |
8 |
4 |
11 |
11094632 - OCTA D125 sealed | 29 |
4 |
29 |
9 |
23 |
18 |
4 |
19 |
11094634 - OCTA D200 sealed | 26 |
2 |
22 |
8 |
14 |
8 |
4 |
11 |
11094635 - OCTA D250 sealed | 21 |
1 |
11 |
6 |
6 |
14 |
2 |
7 |
11094636 - OCTA D315 sealed | 17 |
2 |
6 |
5 |
3 |
11 |
5 |
3 |
11094637 - OCTA D355 sealed | 23 |
3 |
8 |
9 |
5 |
15 |
5 |
5 |
11094638 - OCTA D400 sealed | 20 |
4 |
5 |
9 |
3 |
14 |
3 |
4 |
11094639 - OCTA D450 sealed | 13 |
3 |
4 |
8 |
3 |
14 |
3 |
3 |
11094640 - OCTA D500 sealed | 11 |
4 |
7 |
3 |
14 |
2 |
||
11094641 - OCTA D630 sealed | 17 |
6 |
12 |
14 |
11 |
22 |
3 |
5 |
11094642 - OCTA D800 sealed | 11 |
6 |
9 |
11 |
8 |
16 |
2 |
5 |
11094643 - OCTA D1000 sealed | ||||||||
11094646 - OCTA D900 sealed | ||||||||
11094647 - OCTA D710 sealed | 12 |
2 |
9 |
8 |
7 |
13 |
3 |
|
11094648 - OCTA D560 sealed | 19 |
3 |
15 |
11 |
12 |
18 |
2 |
5 |
Fire protection rating |
---|
A1 |