SILENCER VELCO ÄV-123 + RE-105

The AV sound attenuation solution can reduce noise transmitted to the apartment via the exhaust air duct. The sound attenuator is made of foam material (polyester foam) coated on the outer surface with a black polyurethane film. The material is dust-free and moisture-protected.

Features

• 125 mm diameter
• easy to shorten
• can be installed into the duct even after installation

Packaging includes

• AV-123 sound attenuator
• RE-105 additional attenuation disc
• installation instructions

This product description is an automated translation of the original Finnish description.