Download the Sonic Series acoustic louvres SL4-60 datasheet for technical information to support product assessment and specification, including:
- Acoustic performance, including Rw 33 performance and frequency data
- Airflow performance including Class 1 airflow, 35% free open area and pressure drop data
- Rain penetration performance including Class A performance at 0m/s core velocity and results across the tested velocity range
- Technical specifications including construction, test standards and available customisation
- Typical applications across HVAC, plant rooms, equipment ventilation and infrastructure projects
