Rectangle sound attenuators
ARL
Sound Attenuators
Sivakasi, Tamil Nadu
Rectangle sound attenuators are devices designed to reduce noise transmission through rectangular duct systems in HVAC applications.
Concealed Access: Rectangle sound attenuators are engineered to minimize the transmission of noise through HVAC ductwork, enhancing acoustic comfort in buildings.
Versatile Placement: Specifically designed to fit into rectangular duct systems, ensuring seamless integration with existing HVAC infrastructure.
Material Options: Made from durable materials like galvanized steel, with internal components often lined with sound-absorbing materials such as fiberglass or mineral wool.
Security Features: Designed to reduce noise without significantly impeding airflow, maintaining the efficiency of the HVAC system.
Application: Commonly used in commercial, industrial, and institutional buildings where noise control is critical, such as offices, hospitals, and schools.
Required Room Sound Criteria
Airflow data for each silencer
Duct Size and maximum length available
Noise levels of air handling units
Size: W x H x L
Material: GI / Aluminium
Insulation Media and Density
Baffle Thickness
Airway Gap
Allow at least 2-5 duct diameters in the upstream and downstream for better silencer efficiency.
Do not expose the silencer to dirt or excess humidity during installation or storage.
The HVAC system should be designed meticulously for proper dehumidification and air-filtration to prevent microbial growth within the silencer and the duct system.
It is recommended to install the silencer after the volume control damper to prevent regenerated noise.