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 . Eleven diameters in four lengths . Solid Cylindrical Silencer ( Attenuator ):. External cover made from circular duct with a mineral wool attenuating layer. INSERTION LOSS, PRESSURE LOSS AND FLOW NOISE ARE DERIVED FROM TESTS CARRIED. Rectangular Type R Bend Type.
We manufacture our Attenuators to DW1ducting specification for plastic. Attenuators Attenuators are passive devices used to control power levels in a. A precision type variable attenuator makes use of a circular waveguide . APPLICATION s air ducting. Air exhaust and air supply.
Circular Attenuator Type C. Easily fitted silencer for circular ducts, fitted with a connection that complies with the spiral duct standard. The LDC effectively reduces . The double gasket ensures .