6 in. x 25 ft. Silver R4.2 Flexible Air Duct

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Flexible Technologies

6 in. x 25 ft. Silver R4.2 Flexible Air Duct

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

6 in. x 25 ft. Silver R4.2 Flexible Air Duct

  • Fast #
  • Part #FMKCR42U25
  • Item #2445834
  • Manufacturer Part #0517-0600-0003
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This product requires certification to purchase.

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Frequently Purchased Together

Product Details

  • Highly resistant to rust and corrosion
  • Fully lined for efficient air delivery
  • Core material will not support mold and mildew growth
  • Core will not deteriorate in a fire until the temperature reaches the melting point of glass
  • Uniquely constructed core will not unravel when cut
  • Bi-directional reinforced metallized jacket resists tearing—reduces chance of damage to vapor barrier
  • Heavy woven and coated fiberglass cloth core assures quiet performance
  • Large diameter, heavy, spring steel wire helix assures dimensional stability, resists mechanical abuse and provides more efficient air delivery
  • Required accessories:DR10000-UN Rough-in Valve
  • “Outward cast” of helix keeps duct core from shrinking up inside insulation and jacket, resulting in less waste
  • Requires Certification

Specifications

ASTM:
ASTM C518
Color Finish Category:
Silver Tones
Color Finish Name:
Silver
Diameter:
6 in
Insulated:
Yes
Length:
25 ft
Material:
Plastic, Steel
Material Type:
Polyester
Maximum Airflow:
6000
R value:
R4.2
UL Listed:
UL 181 Class 1
Vent Duct Shape:
Round