Characteristics
- Installation: designed to attenuate medium and high frequency noise breakout from ductwork and plant room openings
- Size and weight : many sizes are available upon costumers request
- Shape : square , rectangular , circular
- Material: Cases and blades formed from aluminum or steel sheet. The attenuation material is glass wool faced with perforated sheet.
- Packing: plastic bags
Product Description
In a HVAC system, the potential noise sources are AHU, terminal units and room air outlets. The sound wave generated by these sources transfer its energy throughout the duct and to the occupant’s area as shown below. Casing construction with lock formed seams meet SMACNA standards thus providing excellent strength and rigidity .Thoroughly sealed to prevent air leakage. Aerodynamically designed to ensure maximum insertion loss and minimal pressure drop. Air-gap and length of silencer are selected to meet the required NC level.
Catalog
