14 in. x 25 ft. Silver R4.2 Flexible Air Duct
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Flexible Technologies
Flex-Vent KM 14 in. x 25 ft. Silver R4.2 Flexible Air Duct
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Purchase history
Flexible Technologies
Flex-Vent KM
14 in. x 25 ft. Silver R4.2 Flexible Air Duct
0537-1400-0001
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Product Details
- Reinforced Metalized vapor barrier
- Polyester inner core for low to medium pressure systems
- Insulated
- UL 181 listed class I air duct
- Operating temperature -20° F to 250° F
- R value: 4.2 using ASTM C-518 (1991) at installed wall thickness on flat insulation only
- Flame spread less than 25, smoke developed less than 50
- Velocity 5,000 fpm
- Meets FHA standards
- Complies with NFPA standards 90A and 90B
Specifications
- ASTM:
- ASTM C518
- Collection:
- Flex-Vent KM
- Color Finish Category:
- Silver Tones
- Color Finish Name:
- Silver
- Diameter:
- 14 in
- Insulated:
- Yes
- Length:
- 25 ft
- Material:
- Fiberglass, Plastic, Steel
- Material Type:
- Polyester
- Maximum Airflow:
- 5000
- R value:
- R4.2
- UL Listed:
- UL 181
- Vent Duct Shape:
- Round