Product HighlightsMHP flexible duct is constructed with a spring steel wire helix, encapsulated in a 2-ply, air tight inner-core. Fiberglass (Choice of R4.2, R6, R8) insulation encompasses the core and a unique metalized, reinforced vapor barrier surrounds the entire duct.
- UL listed and labeled
- Guaranteed out of package lengths
- 10 year limited warranty
- GREENGUARDd Children & Schools Certification
- Formaldehyde free
- 3/8" oversize inner core
- Certified R-Values
- Reduces Flex Duct scrap & waste by 12%
California residents: see Proposition 65 Warning
Weight 6.00 Pounds Length 540.00 Inches Width 6.00 Inches Height 6.00 Inches Country of Origin USA Brand JP Lamborn R-Value R8 Jacket Material Polyester Vapor Transmission 0.01 US Perms Certifications UL181 Color Silver Composition Polyester, Fiberglass Insulation, Steel wire Core Material Polyester, Steel Wire Fire Rating Class 1 Inside Diameter 6" Insulated Yes Maximum Air Flow 5000 FPM Maximum Pressure 6" W.G. Maximum Temperature 200°F (93.3°C) Operating Temperature 0°F to 200°F (-17.7°C to 93.3°C) Pressure Rating Max. Negative: 1" W.G., Max. Positive: 6" W.G. Size 6" Warranty Offered Yes Compliance UL181 UL Listed Yes
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