SORDO-C

Sound attenuators for circular ducts

100 mm mineral wool
Galvanised sheet steel to Environmental Class C3
Fibre-migration proof with FarTex®
100 mm shorter
Air tightness class D
Excellent noise attenuation
Low pressure drop
Included in the MagiCAD database
Fire-resistance corresponding to class EI30 to EI120*
*See the table for requisite safety distance

Calculate with your requirements

SORDO-C - Standard range
Dimension	Length	Working range	Attenuation
mm	mm	m³/s	dB(A)
100-400	500-1100	0-2	5-25

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Include Accessory documents

Document	Article	Document type	Date
Acoustics Overview (pdf 2.43MB)	CLA-A, CLA-B, SORDO-A, SORDO-B, SORDO-C, SORDO-P, SORDO-PF, CALMO, CADENZA, LARGO, LENTO, MORENDO, FACILE, ALD, CTM, CTK	Brochure	08/04/2023
Building product declaration (pdf 48.49kB)	SORDO-C	Quality	24/05/2018
Sound attenuator for circular ducts (pdf 272.96kB)	SORDO-C	Technical catalogue	15/01/2024
Installation, Maintenance (pdf 132.46kB)	SORDO-C	IOM Manual	17/01/2024

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