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
- GREENGUARD 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 8.00 Pounds Length 10.00 Inches Width 9.00 Inches Height 9.00 Inches Country of Origin USA Brand Quality Flex R-Value R6 Jacket Material Scrim Reinforced Metalized Polyester Vapor Barrier Vapor Transmission Jacket only .1 (max .3) perms per ASTMC 96A Certifications UL181, SBCC, BOCA, NFPA90A and 90B, HUD515-1.1 (b) Color Silver Composition Steel, Fiberglass Core Material Exclusive Patented inner core Fire Rating Maximum flame spread: 25; Maximum smoke developed: 50 Inside Diameter 5" Insulated Yes Maximum Air Flow 5,500 FPM Maximum Pressure Rated pressure: 10_ positive, 3/4_ W.G. negative per UL-181. Pressure rating is based on UL test procedure run at 2.5 times rated pressure (25_ W.G.) in straight lengths at room temperature independent of other conditions per UL-181 procedure. To ensure Maximum Temperature -20°F to 250°F (-28.8°C to 121.1°C) Operating Temperature -20°F to 250°F (-28.8°C to 121.1°C) Pressure Rating 10" positive, 3/4" W.G. negative per U.L. 181 Size 5" x 25' Warranty Offered Yes Compliance UL 181, SBCC, NFPA 90A & 90B, HUD 515-2.1, BOCA, ACCA, ADC, ETL UL Listed Yes UL Recognized Yes
To see the pricing of the equipment you need to be a licensed provider. Click here to become a licensed provider.