Aldes OCTA D200 + Joint Acoustic Sound Trap
The Aldes OCTA D200 + Joint is a circular sound trap designed to significantly reduce the propagation of acoustic noise in ventilation and air conditioning networks, ensuring acoustic comfort in tertiary and collective residential buildings. It offers excellent sound attenuation with minimal air leakage.
Product Features and Benefits
- High acoustic attenuation performance.
- Energy efficient with low pressure drop.
- Very low leakage rate, achieving Class D tightness according to EN 1751 standard.
- Designed for easy installation directly between circular ductwork.
- Suitable for collective residential buildings, new constructions, renovations, and tertiary premises.
Technical Specifications
Dimensions
| Reference | F (mm) | G (mm) | Ø d (mm) | Ø D (mm) | Weight (kg) |
|---|---|---|---|---|---|
| 11094634 | 635 | 670 | 200 | 300 | 6.1 |
Acoustic Performance (Measured according to ISO 7235)
| Reference | Attenuation at 63 Hz (dB) | Attenuation at 125 Hz (dB) | Attenuation at 250 Hz (dB) | Attenuation at 500 Hz (dB) | Attenuation at 1000 Hz (dB) | Attenuation at 2000 Hz (dB) | Attenuation at 4000 Hz (dB) | Attenuation at 8000 Hz (dB) |
|---|---|---|---|---|---|---|---|---|
| 11094634 | 4 | 8 | 8 | 8 | 26 | 22 | 14 | 11 |
Regulatory Classification
| Reference | Fire Classification |
|---|---|
| 11094634 | A1 |
Product Description
The circular OCTA sound trap with a joint effectively attenuates noise transmission within ventilation or air conditioning networks, ensuring acoustic comfort in tertiary and collective buildings. It provides excellent network tightness. The range covers diameters from Ø 125 mm to Ø 1000 mm.
Construction:
- Galvanized steel casing.
- Internal insulation with mineral wool covered by a glass veil (50 mm thickness).
- Jointed connection collars.
- Product fire classification MO (equivalent to A1 according to Euroclasses).
- Available for testing at 400°C - 2h upon request.
- Product tightness Class D according to EN 12237.
Installation
The sound trap is designed to be inserted directly between two circular ducts in the network.
