Hercules Product Info 
Hercules Product IdIFP8R650
Product DescriptionDUCT AIR FLEX 8IN 50FT 5000FPM R6 DOM BK
Unit of MeasureFT
Manufacturer Info 
Manufacturer NameJP Lamborn
Brand NameJPL
Product UPC814400017977
Product DescriptionJPL PR50R6B-08 Insulated Flexible Air Duct, 8 in ID x 50 ft L, 5000 fpm Flow Rate, R6 Insulation, Fiberglass/Polyethylene/Pigmented Polyester, Domestic
Product Features
PR-50 (50 ft length) flexible duct is constructed with a spring steel wire helix, encapsulated in a 2 ply, air-tight inner core. Fiberglass insulation choices of R4.2, R6 and R8 encompass the core and a black polyethylene vapor barrier surrounds the entire duct.
Applications: Indoor Applications
Reduces flex duct installed cost by 12%
Formaldehyde-free
3/8 in oversize inner core
Certified R-values
Fiberglass insulation, polyethylene vapor barrier and pigmented polyester inner core material
Product Documents 
Document TypeDownload Link
Specification SheetIFP8R650_Specification Sheet (pdf)
Warranty InformationIFP8R650_Warranty Information (pdf)
Product Specifications 
Domestic/Import Domestic
Finish Black
Flow Rate 5000
Inside Diameter 8 in
Insulation Value R6
Length 50 ft
Material Fiberglass/Polyethylene/Pigmented Polyester
Pressure Rating -1 to 6 in-WG
Series PR-50
Temperature Rating 0 to 200 deg F
Type Insulated
Vapor Transmission 0.19 perm
Certifications ADC Test FD-72R1|ASTM E96A-94|California Insulation Manufacturer File No. TD-1092|GreenGuard Gold Certification|HARDI Approved|IMC Approved|NFPA 90A/90B|UL 181 Class 1 File No. MH11637|UMC Approved
Country of Origin US