UPC-26TCH-6 - Unico SmartDuct, TFS, 2x12' (6 PCS)
$445.00
Ships in 24x24x23 inch pkg; 28 lbs Description: Sound attenuator flexible duct 2" inside diameter 3.5" outside diameter insulated to R3.3 with 1 vapor barrier They come in a box quantity of 6 - 12' lengths with Twist-Fit connectors on each end General Features: Tough aluminized mylar outer wrap Spun-bonded nylon and helical wire core 12′ length x 6 lengths totaling 72' Certified as an air duct per UL181 R-3.3 2.0" Inside Diameter
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