UPC-26TDR4-1 - Sound Attenuator, Double Vapor Barrier, TFS, Couplings Attached, 2"x12' R-4.2

UPC-26TDR4-1 — a sound attenuator — double vapor barrier, TFS, couplings attached, 2 in ID x12'L, R-4.2, single length (12 ft per box).

Key features

• TFS (Twist-Fit System) sound-attenuator tubing with double vapor barrier — two barrier layers vs the single barrier on the UPC-26TC family (per Bulletin 20-054).
• Recommended for humid attic / crawl-space / high-temperature-differential runs where condensation control is critical.
• Same 2 in ID, same install method, same fitment as the single-barrier UPC-26TC / UPC-26TCR family; interchangeable at the couplings.
• Sound attenuator flexible duct, 2 in inside diameter, 4 in outside diameter insulated to R4 with 2 vapor barriers; quantity 1x 12' length with our Twist-Fit connectors on each end.

Specifications

Ships in 25x25x6 in pkg; 10 lb