25' x 8", 5000 FPM, R-8 Insulation, Metalized Polyester Jacket, Double Ply Black Polyester Core, Flexible Air Duct

357665 MFG #: 2002466
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Metalized Vapor Barrier is Constructed Using Fiberglass Scrim Which Provides an Outstanding Combination of Strength and Tear Resistance; 2-Piece of Black Polyester Film Encapsulate a Steel Wire Helix; Greenguard Listed for Microbial Resistance
Air Duct; Type Flexible, Class 1, Insulated; Insulation Type R-8; Burning Character Flame Spread Less than 25, Smoke Developed Less than 50; Air Velocity 5000 FPM; Rated Positive Pressure 12" WC Positive per UL 181; Rated Negative Pressure 3/4" WC Negative per UL 181; Jacket Material Metalized Polyester; Core Material Double Ply Black Polyester; Length 25'; Width 8"; Temperature Rating -20 to 140 Deg F (Continuous), -20 to 250 Deg F (Intermittent); Applicable Standard UL 181, NFPA 90A/B, HUD, IMC, UMC