The circular sound attenuator is class A and is designed and prepared for use in duct systems.
The sound attenuator reduces noise flowing through ventilation openings in offshore and onshore ventilation systems.
The circular sound attenuator is lined with noise-absorbing mineral wool, perforated steel plate at the end and brackets for easy assembly.
The sound attenuator is manufactured according to ISO 15138.
• Easy installation/assembly
• Custom installation on both circular and rectangular ducts
• Sound absorbent
• Long lifespan
Optional processing:
• Varnishing
• Hot-dip galvanizing
• Paint
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