Description 

Circular sound attenuator, available with 50 and 100 mm insulation.

Main features

• Circular sound attenuator
• Excellent attenuation qualities
• Internal insulation is covered in perforated steel sheet
   

Material & finish

The casing is made of galvanized sheet steel. The internal insulation is made of high quality absorption material with a laminated glass fiber surface covered, with a perforated protection of galvanized steel sheet.