9 in. x 25 ft. Flexible Air Duct R4.2
Flexible Technologies
9 in. x 25 ft. Flexible Air Duct R4.2
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Each: 1
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Flexible Technologies
9 in. x 25 ft. Flexible Air Duct R4.2
0557-0900-0001
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Product Details
Product Details
- Thermally insulated
- For use in low & medium pressure heating & cooling systems
- Bi-directional reinforced metalized vapor barrier will not unravel
- Acoustically rated Black CPE core expands over fittings
- Core permanently bonded to coated spring Steel wire helix that supports thick blanket of Fiberglass insulation providing double air seal
- Compliances.UL listed
- Specifications: Diameter:4"-20" ID.Pressure rating:(WG). Positive:10" (4"-12" ID); 6" (14"-16" ID); 4" (18"-20" ID)
- Negative:1" (4"-12" ID); 1/2" (14"-20" ID)
- Velocity:5000 fpm.
- Temperature range:-20°F to 200°F continuous; -20° to 250° intermittent
Specifications
- ASTM:
- ASTM C518
- Diameter:
- 9 in
- Length:
- 25 ft
- Material:
- Plastic, Steel
- Material Type:
- Polyester
- Maximum Airflow:
- 5000
- R value:
- R4.2
- UL Listed:
- UL 181 Class 1
- Vent Duct Shape:
- Round