20 in. x 25 ft. R6 KM Insulated Flexible Foil Air Duct
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Flexible Technologies
20 in. x 25 ft. R6 KM Insulated Flexible Foil Air Duct
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Flexible Technologies
20 in. x 25 ft. R6 KM Insulated Flexible Foil Air Duct
0538-2000-0001
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Product Details
- Reinforced Metalized vapor barrier
- Polyester inner core for low to medium pressure systems
- Insulated
- Comply with NFPA standards 90A and 90B
- Operating temperature -20° F to 250° F
- UL 181 listed class I air duct
- Flame spread less than 25, smoke developed less than 50
- Velocity 5,000 fpm
Specifications
- ASTM:
- ASTM C518
- Diameter:
- 20 in
- Length:
- 25 ft
- Material:
- Plastic, Fiberglass, Steel
- Material Type:
- Polyester
- R value:
- R6
- UL Listed:
- UL 181
- Vent Duct Shape:
- Round