- Tri-directional fiberglass vapor barrier of scrim reinforced metalized polyester
- Smooth air-tight inner core designed for low-to-medium operating pressures in HVAC systems
Flexible Duct, Insulated, 2-Ply, Nominal Size: 5 inch, 25 ft Length, Polyester Core, R6 Insulation, Standards: UL 181 Class 1
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Type: Insulated, 2-Ply
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Nominal Size: 5 inch
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Length: 25 ft
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Material: Polyester Core
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Insulation: R6
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Standards: UL 181 Class 1