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30 Series Silver Double-Ply Polyester Core Insulated Flexible Duct - Air-tight inner core - Encapsulated wire helix - Quick installation - Smooth inner core for lower friction loss - Thick blanket of fiberglass insulation - Tough reinforced metalized polyester jacket is tear and puncture-resistant - GREENGUARD Indoor Air Quality Certified R-8.0 Class 1 Air Duct with Insulated Metalized Jacket, UL181FLEX BAG 031 4" R8
30 Series Silver Double-Ply Polyester Core Insulated Flexible Duct - Air-tight inner core - Encapsulated wire helix - Quick installation - Smooth inner core for lower friction loss - Thick blanket of fiberglass insulation - Tough reinforced metalized polyester jacket is tear and puncture-resistant - GREENGUARD Indoor Air Quality Certified R-8.0 Class 1 Air Duct with Insulated Metalized Jacket, UL181FLEX BAG 031 5" R-8
30 Series Silver Double-Ply Polyester Core Insulated Flexible Duct - Air-tight inner core - Encapsulated wire helix - Quick installation - Smooth inner core for lower friction loss - Thick blanket of fiberglass insulation - Tough reinforced metalized polyester jacket is tear and puncture-resistant - GREENGUARD Indoor Air Quality Certified R-8.0 Class 1 Air Duct with Insulated Metalized Jacket, UL181FLEX BAG 031 6" R8
30 Series Silver Double-Ply Polyester Core Insulated Flexible Duct - Air-tight inner core - Encapsulated wire helix - Quick installation - Smooth inner core for lower friction loss - Thick blanket of fiberglass insulation - Tough reinforced metalized polyester jacket is tear and puncture-resistant - GREENGUARD Indoor Air Quality Certified R-8.0 Class 1 Air Duct with Insulated Metalized Jacket, UL181FLEX BAG 031 7" R-8
30 Series Silver Double-Ply Polyester Core Insulated Flexible Duct - Air-tight inner core - Encapsulated wire helix - Quick installation - Smooth inner core for lower friction loss - Thick blanket of fiberglass insulation - Tough reinforced metalized polyester jacket is tear and puncture-resistant - GREENGUARD Indoor Air Quality Certified R-8.0 Class 1 Air Duct with Insulated Metalized Jacket, UL181FLEX BAG 031 8" R8
FLEX BAG 031 9" R-8FLEX BAG 031 9" R-8
30 Series Silver Double-Ply Polyester Core Insulated Flexible Duct - Air-tight inner core - Encapsulated wire helix - Quick installation - Smooth inner core for lower friction loss - Thick blanket of fiberglass insulation - Tough reinforced metalized polyester jacket is tear and puncture-resistant - GREENGUARD Indoor Air Quality Certified R-6.0 Class 1 Air Duct with Silver Insulated Metalized Jacket, UL181FLEX BAG 036 04" R6
FLEX BAG 036 05" R6FLEX BAG 036 05" R6
30 Series Silver Double-Ply Polyester Core Insulated Flexible Duct - Air-tight inner core - Encapsulated wire helix - Quick installation - Smooth inner core for lower friction loss - Thick blanket of fiberglass insulation - Tough reinforced metalized polyester jacket is tear and puncture-resistant - GREENGUARD Indoor Air Quality Certified R-6.0 Class 1 Air Duct with Silver Insulated Metalized Jacket, UL181FLEX BAG 036 06" R6
30 Series Silver Double-Ply Polyester Core Insulated Flexible Duct - Air-tight inner core - Encapsulated wire helix - Quick installation - Smooth inner core for lower friction loss - Thick blanket of fiberglass insulation - Tough reinforced metalized polyester jacket is tear and puncture-resistant - GREENGUARD Indoor Air Quality Certified R-6.0 Class 1 Air Duct with Silver Insulated Metalized Jacket, UL181FLEX BAG 036 07" R6
30 Series Silver Double-Ply Polyester Core Insulated Flexible Duct - Air-tight inner core - Encapsulated wire helix - Quick installation - Smooth inner core for lower friction loss - Thick blanket of fiberglass insulation - Tough reinforced metalized polyester jacket is tear and puncture-resistant - GREENGUARD Indoor Air Quality Certified R-6.0 Class 1 Air Duct with Silver Insulated Metalized Jacket, UL181FLEX BAG 036 08" R6
FLEX BAG 036 09" R6FLEX BAG 036 09" R6
30 Series Silver Double-Ply Polyester Core Insulated Flexible Duct - Air-tight inner core - Encapsulated wire helix - Quick installation - Smooth inner core for lower friction loss - Thick blanket of fiberglass insulation - Tough reinforced metalized polyester jacket is tear and puncture-resistant - GREENGUARD Indoor Air Quality Certified R-6.0 Class 1 Air Duct with Silver Insulated Metalized Jacket, UL181FLEX BAG 036 10" R6
30 Series Silver Double-Ply Polyester Core Insulated Flexible Duct - Air-tight inner core - Encapsulated wire helix - Quick installation - Smooth inner core for lower friction loss - Thick blanket of fiberglass insulation - Tough reinforced metalized polyester jacket is tear and puncture-resistant - GREENGUARD Indoor Air Quality Certified R-6.0 Class 1 Air Duct with Silver Insulated Metalized Jacket, UL181FLEX BAG 036 12" R6
30 Series Silver Double-Ply Polyester Core Insulated Flexible Duct - Air-tight inner core - Encapsulated wire helix - Quick installation - Smooth inner core for lower friction loss - Thick blanket of fiberglass insulation - Tough reinforced metalized polyester jacket is tear and puncture-resistant - GREENGUARD Indoor Air Quality Certified R-6.0 Class 1 Air Duct with Silver Insulated Metalized Jacket, UL181FLEX BAG 036 14" R6
30 Series Silver Double-Ply Polyester Core Insulated Flexible Duct - Air-tight inner core - Encapsulated wire helix - Quick installation - Smooth inner core for lower friction loss - Thick blanket of fiberglass insulation - Tough reinforced metalized polyester jacket is tear and puncture-resistant - GREENGUARD Indoor Air Quality Certified R-6.0 Class 1 Air Duct with Silver Insulated Metalized Jacket, UL181FLEX BAG 036 16" R6
30 Series Silver Double-Ply Polyester Core Insulated Flexible Duct - Air-tight inner core - Encapsulated wire helix - Quick installation - Smooth inner core for lower friction loss - Thick blanket of fiberglass insulation - Tough reinforced metalized polyester jacket is tear and puncture-resistant - GREENGUARD Indoor Air Quality Certified R-6.0 Class 1 Air Duct with Silver Insulated Metalized Jacket, UL181FLEX BAG 036 18" R6
FLEX BAG 036 20" R6FLEX BAG 036 20" R6
FLEX BAG 170 10 IN R4 POLYFLEX BAG 170 10 IN R4 POLY
FLEX BAG 170 12 IN R4 POLYFLEX BAG 170 12 IN R4 POLY
FLEX BAG 170 14 IN R4 POLYFLEX BAG 170 14 IN R4 POLY
FLEX BAG 170 16 IN R4 POLYFLEX BAG 170 16 IN R4 POLY
FLEX BAG 170 4 IN R4 POLYFLEX BAG 170 4 IN R4 POLY
FLEX BAG 170 5 IN R4 POLYFLEX BAG 170 5 IN R4 POLY

Showing 361 - 384 of 477 Results