| Standard Air Ducts: Black Jacket |
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PR-25
(25’ length) flexible duct is constructed with a spring steel wire helix, encapsulated in a 2-ply, air tight inner-core. R4.2 fiberglass insulation encompasses the core and a black polyethylene vapor barrier surrounds the entire duct. Available in cartons and poly-bags.
View the PR-25 PDF Data Sheet 
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PR-25R6
(25’length) flexible duct is constructed with a spring steel wire helix, encapsulated in a 2-ply, air tight inner-core. R6 fiberglass insulation encompasses the core and a black polyethylene vapor barrier surrounds the entire duct. Available in cartons and polybags.
View the PR-25R6 PDF Data Sheet
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PR-25R8
(25’ length) flexible duct is constructed with a spring steel wire helix, encapsulated in a 2-ply, air tight inner-core. R8 fiberglass insulation encompasses the core and a black polyethylene vapor barrier surrounds the entire duct. Avaiable in cartons.
View the PR-25R8 PDF Data Sheet
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PR-50
(50’ length) flexible duct is constructed with a spring steel wire helix, encapsulated in a 2-ply, air tight inner-core. R4.2 fiberglass insulation encompasses the core and a black polyethylene vapor barrier surrounds the entire duct. Available in a duct dispenser carton.
View the PR-50 PDF Data Sheet
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PR-50R6
(50’length) flexible duct is constructed with a spring steel wire helix, encapsulated in a 2-ply, air tight inner-core. R6 fiberglass insulation encompasses the core and a black polyethylene vapor barrier surrounds the entire duct. Available in cartons.
View the PR-50R6 PDF Data Sheet
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