MATERIAL
Outer surface of cylindrical attenuator is manufactured from galvanised sheet, and the inner surface is from perforated sheet. The filling material used between these surfaces is manufactured from noncombustible accordance with DIN 4102 Class A rockwool with 50 mm or 100 mm thickness and 50 kg/m³ density. We also have cylindrical attenuator with pod.
USAGE
Sound attenuators are used for preventing sound transmission occuring through air ducts between the places that are connected with air conditioning and ventilation systems. Application areas are places such as meeting halls, offices, hospital rooms, music studios and clinics.
ASSEMBLY
- Installation to round ducts
- Installation to round duct branches
COATING
- Electrostatic powder coating (Standard colors are RAL 9010 and RAL 9016)
- Depending on demand, all the colors in other RAL codes are provided too
ORDER CODE
Model / Standard Dimensions / L (mm)
SYMBOLS
ØDi (mm) : Circular attenuator inner diameter
ØDe (mm) : Circular attenuator outer diameter
L (mm) : Circular attenuator length
d (mm) : Insulation thickness