UPC-26TDHR4-6 - Unico SmartDuct, TFS, 2x12', R4, Double Barrier (6 PCS)
$549.00
Ships in 26x26x33 inch pkg; 36 lbs Description: This is our sound attenuator flexible duct 2" inside diameter 4" outside diameter Insulated to R4 with 2 vapor barriers They come in a box quantity of 6 - 12' lengths with our Twist-Fit connectors on each end
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