Custom-sized according to project requirements, ALTAÏR’ stratis baffle silencers reduce noise in ventilation ducts, extraction chimneys, soundproofed hoods, and ventilation openings.
Design
Composition
Casing
Galvanized steel construction, thickness: 0.8 – 1.5 – 2 mm
Baffles
- High-density mineral wool 55 kg/m³
- Protective black anti-fraying glass veil
- Galvanized steel frame Z275 thickness 8/10
- Different thicknesses available: 100 – 150 – 200mm
Connection flanges
- Métu system 30 type, galvanized steel
- Angle frame
Dimensions
- Height: 300 to 2000 mm
- Width: 300 to 2000 mm
- Depth: 600 to 2000 mm
- Additional study required for dimensions exceeding 2000 mm
Options
- Other possible materials: aluminum, stainless steel, painted steel
- Acoustic baffles with high-resistance glass fabric
- Protection with perforated sheets for high air velocities
- Forced ventilation using an axial fan (standard, ATEX, tropicalized)
- Integration of rain louvers (aluminum, stainless steel, galvanized)
- Integration of pressure relief dampers, vacuum dampers, dosing registers
Acoustic Performance
The acoustic performance of our silencers is remarkable due to optimal static attenuation over a wide frequency range. This ensures effective acoustic attenuation and excellent equipment ventilation.
Key advantages of our baffle silencers
Interlocking assembly for optimal acoustic sealing.
Optimized dimensions for easy handling.
On-site length adjustment and modifications.
Permanent stock for fast delivery times.
Custom Design
Each product model is custom-adjusted in our workshops, benefiting from our design and engineering expertise. We create optimized solutions for you, perfectly adapted to the needs of your structures.
Technical Specifications
Product sheetFire Performance
Fire Rating
EUROCLASS A1 or M0
Non-combustible
Classification RA02-0491
Industry sectors for our acoustic silencers & sound traps: noise attenuation solutions
Made in France
Product Quality
Study and Design
Turnkey Solution
Contact us by phone
+33 (0)3 21 13 49 13
Our team is available to offer you tailor-made acoustic solutions
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