The 400mm Round Duct Attenuator (900mm Length) is engineered to effectively reduce noise levels in commercial ventilation systems while maintaining optimal airflow. Made from robust galvanised sheet metal and lined with 50mm Rockwool insulation, it delivers excellent acoustic performance and durability.
With a maximum operating temperature of 100°C, this attenuator is compatible with 400mm duct connections, making it a reliable choice for demanding HVAC noise reduction applications in commercial environments.