Description
UPC-26TCR4-6 is our sound attenuator flexible duct 2" inside diameter 4" outside diameter insulated to R4 with 1 vapor barrier. They come in a box quantity of 6 - 12' lengths with our Twist-Fit connectors on each end.
Tubing can be cut to length as needed. The Unico sound attenuator significantly reduces sound from the outlets.
The outer jacket for all is made of a two-ply reinforced reflective mylar; providing a vapor seal to prevent leakage and moisture migration and increases the insulation factor by reducing the radiant heat transfer.