Black Flex Duct R4.2

PR-25 (25’ length) flexible duct is constructed UL Listed & Labeled with a spring steel wire helix, encapsulated in a Guaranteed out of package lengths 2-ply, air-tight inner core. Fiberglass insulation 10 Year limited warranty choices of R4.2, R6 & R8 encompass the core and GREENGUARD Gold Certification a black polyethylene vapor barrier surrounds the Formaldehyde free (see www.jplflex.com for more info) entire duct. 3/8” oversize inner core Certified R-Values 


SKU Description Prod Info Price/Units Quantity
IFP4 4" POLY FLEX 25' RPR25B ORANGE FT
IFP5 5" POLY FLEX 25' RPR25B ORANGE FT
IFP6 6" POLY FLEX 25' RPR25B ORANGE FT
IFP7 7" POLY FLEX 25' RPR25B ORANGE FT
IFP8 8" POLY FLEX 25' RPR25B ORANGE FT
IFP9 9" POLY FLEX 25' RPR25B ORANGE FT
IFP10 10" POLY FLEX 25' RPR25B ORANG FT
IFP12 12" POLY FLEX 25' RPR25B ORANG FT
IFP14 14" POLY FLEX 25' RPR25B ORANG FT
IFP16 16" POLY FLEX 25' RPR25B ORANG FT
IFP18 18" POLY FLEX 25' RPR25B FT
IFP20 20" POLY FLEX 25' RPR25B FT