Atco Flex Duct, 5"x25' Ins R4.2 Alum Foil UPC018 SKU: EM540 MFG Part Number: EM540
$42.25
$84.49
Flex Duct, 5"x25' Ins R4.2 Alum Foil UPC018
Insulated Flexible Duct - 30 Series
- Class 1 Air Duct - UL 181
- Tri-directional fiberglass scrim
reinforced, metalized polyester
outer jacket
- Air-tight inner core
- Encapsulated wire helix - no
unraveling when cut, quick installation
- Smooth inner core for low friction loss
- Thick blanket of fiberglass insulation
#030 Double Ply Polyester Core R-Value 4.2
Insulated Flexible Duct - 30 Series
- Class 1 Air Duct - UL 181
- Tri-directional fiberglass scrim
reinforced, metalized polyester
outer jacket
- Air-tight inner core
- Encapsulated wire helix - no
unraveling when cut, quick installation
- Smooth inner core for low friction loss
- Thick blanket of fiberglass insulation
#030 Double Ply Polyester Core R-Value 4.2