The Circular Attenuator 900mm Length 150mm provides high-performance sound attenuation for commercial ventilation systems. Constructed from durable sheet steel with fitted end plates, it ensures long-lasting reliability in demanding environments.
Its extended 900mm length enhances sound absorption, making it ideal for offices, schools, hospitals, and other commercial spaces where noise control is critical.
This attenuator comes with a 30-minute fire rating and a fitted spigot for direct connection to circular ductwork. Available ex-stock for quick delivery, it combines efficiency, safety, and ease of installation.