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

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Flexible Technologies

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

This product requires certification to purchase.
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You last purchased this on
 
Flexible Technologies

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

  • Fast #
  • Part #FMKEY25
  • Item #1285111
  • Manufacturer Part #0557-0900-0001
4.6 out of 5 Customer Rating
This product requires certification to purchase.

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Product Details

  • For use in low & medium pressure heating & cooling systems
  • Bi-directional reinforced metalized vapor barrier will not unravel
  • Thermally insulated
  • Negative:1" (4"-12" ID); 1/2" (14"-20" ID)
  • Compliances.UL listed
  • Specifications: Diameter:4"-20" ID.Pressure rating:(WG). Positive:10" (4"-12" ID); 6" (14"-16" ID); 4" (18"-20" ID)
  • Core permanently bonded to coated spring Steel wire helix that supports thick blanket of Fiberglass insulation providing double air seal
  • Acoustically rated Black CPE core expands over fittings
  • Temperature range:-20°F to 200°F continuous; -20° to 250° intermittent
  • Velocity:5000 fpm.
  • Requires Certification

Specifications

ASTM:
ASTM C518
Diameter:
9 in
Length:
25 ft
Material:
Plastic, Steel
Material Type:
Polyester
Maximum Airflow:
5000
R value:
R4.2
UL Listed:
UL 181 Class 1
Vent Duct Shape:
Round