Source:
https://differ.blog/p/difference-between-sound-attenuator-and-acoustic-louver-which-one-is-1ff494
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Acoustic louvers
Acoustic louvers are used for sound attenuation in openings of acoustic enclosures, acting as silencers and preventing noise leakage.Built with galvanized steel and available in stainless steel, aluminum, and more, our acoustic louvers feature weather-rated, non-combustible, vermin-proof



