Quietflex Manufacturing
Series 85 4 in. x 25 ft. Flexible Air Duct R8
Part #Q485 | Item #3180137 | Manufacturer Part #485
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Availability Notice - Due to potential manufacturer supply issues, all orders for this product are subject to availability.
Product Details
- Quietflex Rip-Stop Silver Jacket Flex Duct has a metallic, polyester-vapor barrier with a special “rip-stop” scrim reinforcement
- Johns Manville Formaldehyde-free™ fiber glass insulation
- Greenguard® Certified insulated products
- Galvanized metal core reinforcing
- Oversized core to fit on collars and register boxes
- Weather-resistant packaging
- 12.5’, 25’ and 50’ and custom lengths available
- HUD/FHA standards 515.2.1, Paragraph B
- NFPA standards 90A and 90B
- BOCA, City of Chicago, meets most federal, state and local codes and standards
Documents
Specifications
ASTM Specifications: ASTM C-518
Collection: Series 85
Diameter: 4 in
Duct Shape: Round
Inside Diameter: 4 in
Length: 25 ft
Material: Fiberglass, Plastic, Steel
Material Type: Polyester
Maximum Airflow: 6000
R value: R8
Temperature Range: -20 to 180 Deg F
UL Listed: UL 181 Class 1
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