Everbilt
18 in. x 25 ft. Insulated Flexible Duct R4.2 with Metalized Jacket
$119.87

FD-25R4 18

Heating, Venting & Cooling

18 in. x 25 ft. Insulated Flexible Duct R4.2 Metalized Jacket is used in HVAC Heating and Air Conditioning systems and venting applications. This insulated R4.2 rated class 1 air duct comes with a polyethylene sleeve and blacl poly exterior jacket. The duct is ETL listed, meeting the UL181 standard.

  • R4.2 fiberglass insulation for improved energy efficiency and noise absorption
  • Polyethylene sleeve separates airflow from insulation
  • Cut to length for each specific application
  • Can be used in supply, return and standard exhaust applications
  • Ideal for duct systems within the conditioned space
  • Not for use in kitchen hood exhaust systems
  • Consult your local building codes for approved installation practices
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