Roof socket silencer
Round sound attenuator for noise reduction in round air ducts, reducing noise produced by fans. Can be used as a damper to prevent sound transfer
The flexible silencer GDF has a standard insulation of 25mm. Other levels of insulation are available on demand.
Frame made of anodized aluminium profiles, blades made from anodized aluminium sheet. Easy wall or duct installation with screws
Outer casing is made of galvanised sheet steel, filled with sound absorbing material. The inner duct is made of perforated galvanised sheet of
PZM attenuators are made of galvanised sheet steel, containing sound-absorbing material infill.
ALUFLEX attenuators are also based on Aero ALUFLEX ducts. The inner duct is mechanically perforated in the area of the insulation section.