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DESCRIPTION

  • Multi-ply design of metalized polyester and aluminum/polyester laminate
  • UL Listed: UL 181 Class 1 air connector label on foil

Builder's Best 4 in. x 50 ft. Polyester Flexible Air Duct

B110216

Diameter:

4 in

SPECIFICATIONS

Diameter
4 in
Duct Shape
Round
Inside Diameter
4 in
Length
50 ft
Material
Aluminum, Plastic
Material Type
Polyester
Maximum Airflow
5000
UL Listed
UL 181 Class 1

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