SONIE BS

Description

The SONIE BS is a standard acoustic splitter designed for ventilation and air handling ductwork. It reduces noise generated by ventilation and air distribution systems.

It is certified for 400°C/2h operation and suitable for air velocities of up to 14 m/s through the airflow passages.

Characteristics

• Reinforced galvanized steel frame
• Aerodynamic rounded leading edge
• Ribbed construction for enhanced mechanical strength
• Monobloc rock wool infill
• Density: 40 kg/m³ ±10%
• Reaction to fire: Class A1
• 400°C/2h certified for air velocities up to 14 m/s
• Anti-fibre erosion fiberglass veil
• Available in 50, 100, 150, 200 and 300 mm thicknesses

Performances

Acoustic performance

• Tested in an independent laboratory in accordance with EN ISO 7235
• Excellent attenuation performance across a wide frequency range

Pressure loss

• The rounded frame profile can reduce pressure losses by up to 30% compared with a straight-edge profile in certain configurations

Mechanical robustness

• High-strength steel frame ensuring stability, long service life, and proven mechanical performance validated through testing

Fire resistance

• certified for operation at 400°C for 2 hours with air velocities within the airflow passages of up to 14 m/s, in accordance with the test report

Applications

• Commercial HVAC systems
• Air handling units (AHUs)
• Industrial ductwork systems
• Plant rooms and technical areas
• Fire-rated ventilation installations
• Noise attenuation in ventilation ductwork

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