Series 65 16 in. x 25 ft. Polyethylene R8 Flexible Air Duct

Part #Q1665  |  Item #2849309  |  Manufacturer Part #1665

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Availability Notice - Due to potential manufacturer supply issues, all orders for this product are subject to availability.

Product Details

  • UV-Inhibited Black Jacket Flex Duct has a UV-Inhibited polyethylene vapor barrier
  • Johns Manville Formaldehyde-free™ fiber glass insulation
  • Greenguard® Certified insulated products
  • Galvanized metal core reinforcing
  • Oversized core to fit on collars and register boxes
  • Weather-resistant packaging
  • 12.5’, 25’ and 50’ and custom lengths available
  • HUD/FHA standards 515.2.1, Paragraph B
  • NFPA standards 90A and 90B
  • BOCA, City of Chicago, meets most federal, state and local codes and standards


ASTM Specifications: ASTM C518

Collection: Series 65

Diameter: 16 in

Duct Shape: Round

Inside Diameter: 16 in

Length: 25 ft

Material: Plastic, Steel

Material Type: Polyethylene

Maximum Airflow: 6000

R value: R8

Type: Q1665

UL Listed: UL 181 Class 1