CLA-B

Compact sound attenuator with centre baffle for circular ducts

Extremely low installation height
Very good sound attenuation
Type-approved (dim. 250 to 400)
Dim. 250 to 400 with air tightness class D
Dim. 500 to 800 with air tightness class C
Built for low CO2 footprint (Dim 250-400)
Low pressure drop
Fibre-migration proof
Fire-resistance class EI30 to EI120*
** See the table for requisite safety distance*