Sound attenuators – SIGMA https://sigmagroupsa.com Mon, 16 May 2022 06:45:39 +0000 en-US hourly 1 https://wordpress.org/?v=6.6.1 https://sigmagroupsa.com/wp-content/uploads/2022/05/cropped-Sigma-Icon-32x32.png Sound attenuators – SIGMA https://sigmagroupsa.com 32 32 Sound attenuators SIL-CZ https://sigmagroupsa.com/product/sound-attenuators-sil-cz/ https://sigmagroupsa.com/product/sound-attenuators-sil-cz/#respond Mon, 16 May 2022 06:44:20 +0000 https://sigmagroupsa.com/?post_type=product&p=4547

SIL-CZ

Casing pre-galvanised sheet steel Z200 of thickness 0,8 mm.
Mounting flange with threaded insert.
Acoustic miner wool density 70kg/m3 with erosion resistant facing with M0 fire resistance.
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SIL-CZO

Casing pre-galvanised sheet steel Z200 of thickness 0,8 mm.
Mounting flange with threaded insert.
Acoustic miner wool density 70kg/m3 with erosion resistant facing with M0 fire resistance, with internal pod for extra attenuation.

On request:version with stainless steel casing.

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SIL

Sound attenuator to reduce noise transmission to ducting system.
In galvanized steel.
On request: stainless steel version.
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