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Acoustic reducer for ventilation holes in wall HELIX34

La Ventilazione Collection

The product is easy to install and is useful for attenuating noises coming from the ventilation holes

Material

Tube: ABS plastic. Internal material of the sound-absorbing tube: expanded polyurethane

Category

Acoustic insulation, Technological items
DOWNLOAD THE TECHNICAL SHEET REQUEST INFORMATION

● Made in Italy

● Patented model

● Certified noise reduction

● Certified air passage according to UNI-CIG-GAS 7129 standard

Soundproofing device suitable for existing ventilation holes.

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