Description
Suitable for applications where depth is critical.
For supply or extract air, the Acoustic Louvre is designed to attenuate medium and high frequency noise breakout from ductwork and plant room openings.
The ‘Chevron’ profiled acoustic blades offer higher noise attenuation within a slim frame, the double bank ‘Chevron’ formation offers the optimum noise attenuation for supply or extract air.
Construction
Cases and blades formed from Aluminium sheet.
The attenuation material is glass wool faced with perforated sheet.
From 400 x 400 to 1200 x 2000 in a single panel, large units are available in multiple units which bolt together in situ.
Double Bank 36kg/m2.
Free area approximately 45%.
Spec with NBS Chorus
300mm Double Bank Acoustic Louvre
