SOUND TRAP VELCO FOR VENTILATION WINDOW BROWN

The sound trap designed for mounting on the surface of a wooden ventilation hatch is an effective way to reduce noise transmitted into interior spaces through the replacement air vent. The sound trap, made from non-condensing plastic material, is excellently lined on the inside with superior sound-absorbing acoustic insulation material (recycled polyester foam, PUR). Includes a standard additional attenuator glued to the surface of the ventilation hatch. Compatible with the Velco VTR replacement air vent designed for installation on the ventilation hatch. This product description is an automated translation of the original Finnish description.