Flex-Vent KP 7 in. x 25 ft. Flexible Air Duct R6

Part #FKPR6W25  |  Item #794777  |  Manufacturer Part #0542-0700-0001

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Product Details

  • Insulated
  • For environmental air handling systems
  • Black Polyethylene outer vapor barrier
  • Polyester inner core for low to medium pressure systems
  • Flame spread less than 25, smoke developed less than 50
  • Velocity: 5,000 fpm
  • Operating temperature -20° F to 250° F
  • UL listed class 1 air duct
  • Complies with NFPA standards 90A and 90B


ASTM Specifications: ASTM C518

Collection: Flex-Vent KP

Diameter: 7 in

Duct Shape: Round

Length: 25 ft

Material: [Fiberglass, Plastic, Steel]

Material Type: Polyethylene

Maximum Airflow: 5000

R value: R6

UL Listed: UL 181 Class 1