The 400mm Round Duct Attenuator (1200mm Length) is designed to deliver exceptional noise reduction in commercial ventilation systems while maintaining efficient airflow. Built from heavy-duty galvanised sheet metal and lined with 50mm Rockwool acoustic insulation, it effectively absorbs sound for quieter HVAC operation.
With a 400mm duct connection size and a maximum operating temperature of 100°C, this attenuator is ideal for demanding commercial and industrial environments. Its 1200mm length enhances sound suppression, while the robust construction ensures long-lasting performance. Available in multiple diameter sizes, it offers flexibility for various ducting configurations.