The Circular Attenuator 300mm Length 125mm is a cost-effective solution for reducing noise in commercial ventilation systems. Manufactured from high-quality sheet steel with matching end plates, it offers strength, durability, and long service life.
With a standard 30-minute fire rating, this attenuator provides both acoustic performance and safety compliance. Its fitted spigot design enables quick, direct connection to circular ductwork, simplifying installation and reducing labour time.
The 300mm length makes it ideal for applications where space is limited but noise reduction remains essential, such as offices, retail premises, hospitality venues, and light industrial settings. Available from stock for prompt delivery.