10 in. x 25 ft. Flexible Air Duct R4.2

Part #FKP1025  |  Item #794776  |  Manufacturer Part #0547-1000-0001

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Product Details

  • Flex-Vent® economy, insulated ducts for environmental air handling systems
  • Core of strong, laminated Polyester film encapsulating heavy, corrosion-resistant Steel wire helix
  • Core supports Fiberglass insulation over Fiberglass scrim
  • Black Polyethylene jacket forms outer vapor barrier
  • Specifications: velocity - 5000 fpm, R value - 4.2 using ASTM C-518 (1991) at installed wall thickness on flat insulation


ASTM Specifications: ASTM C518

Diameter: 10 in

Duct Shape: Round

Inside Diameter: 10 in

Length: 25 ft

Material: [Plastic, Steel]

Material Type: Polyethylene

Maximum Airflow: 5000

R value: R4.2

UL Listed: UL 181 Class 1