These notes apply to both the open and pod type attenuators. The range of circular attenuators is as follows:. For the reduction of noise in circular ducts, galvanised sheet steel construction Type CA. Sound attenuators for circular ducts.
CLA Compact sound attenuator for circular ducts . For installation within air conditioning or ventilation ductwork.
Wakefield Acoustics unique design software allows custom silencer selection to suit all air movement applications. The circular attenuators are specifically designed to reduce ductborn noise. Our attenuators reduce noise produced by fan units and other equipment within heating, ventilating.
Application Data The effective and economic solution for sound attenuation in circular duct systems from 1to 500mm diameter. With at least three models per. Our design software allows custom selection of circular attenuators for industrial noise control solutions to suit all air and gas movement applications.
High quality construction throughout. Complies with the requirements of DW14 Class B.
Ten diameters in four lengths . Concerning noise sources such as axial . Continue reading