Sonodamp sound-damping air grilles
Sonodamp sound-damping air grilles operate on the principle of absorption.
They combine good sound damping with low air resistance.
As standard, the grilles are made of single-sheet thermal galvanised steel plate, with or without high-quality polyester powder coating.
However, the Sonodamp sound-damping air grilles are also available in other types of material, for example stainless steel or aluminium
As standard, the grilles are fitted with birdscreen.