4" x 25' Insulated Duct - R4.2

4″ x 25′ Insulated Duct – R4.2

These insulated ducts are UL181 and approved for use as a Class 1 air duct.

 

  • R4.2 fiberglass insulation for improved energy efficiency
  • Can be used in supply, return and standard exhaust applications
  • Not for use in kitchen hood exhaust systems
  • Consult your local building codes

 

Product Contains:
(1) – 4″ x 25′ Insulated Duct – R4.2

Item Number:
2574
Pack Quantity:
1
Package Type:
Polybag
Package Weight:
5.60 lbs.
UPC:
0 3989902574 0