8” Silver Flex R8
$95.00
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8” Silver Flex R8
$95.00
8” Silver Flex R8
- Diameter: 8 inches inside diameter.
- Length: 25 feet.
- Insulation Value: R8, providing high thermal efficiency.
- Material: Composed of polyester, fiberglass insulation, and a metalized polyester outer jacket with rip-stop scrim reinforcement.
- Color Finish Name: Silver.
- Maximum Airflow: 6000 fpm (feet per minute).
- Temperature Range: -20°F to 180°F (-29°C to 82°C).
- Pressure Rating: -1/2 to 10 in-WC (water column).
- Vapor Transmission: ≤0.05 perm.
- Certifications & Standards: UL 181 Class 1 Air Duct; conforms to NFPA 90A and 90B standards; HUD/FHA standards 515.2.1, Paragraph B; BOCA, City of Chicago approved; Greenguard Certified.
- Insulation Type: Uses Johns Manville Formaldehyde-free™ fiberglass insulation.
- Core: Features an airtight inner core reinforced with a spring steel wire helix.
