A rectangular sound attenuator with circular connection spigots. Unique properties regarding installation height, fire-resistance class, fibre-migration proof design and sound attenuation. Patent-pending self-supporting fibre-migration proof surface lining and end wall solution.
Extremely low installation height.
Very good sound attenuation
Fibre-migration proof
Air tightness class D
Low pressure drop
Included in the MagiCAD database
Fire-resistance class EI30 to EI120*
*See the table for requisite safety distance