JP Lamborn
JPL MHP25R8-20 - MHP Silver Flex Duct, R8, 20" X 25' Box
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Air Distribution

MHP-25 (25' length) 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. Available in cartons and poly-bags.

Features and Benefits:
  • 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
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Name JPL MHP25R8-20 - MHP Silver Flex Duct, R8, 20" X 25' Box
Brand JP Lamborn
Item Number MHP-25R8-20
Manufacturer Product Number MHP25R8-20
SKU - PIM Number 1369225575593
ERP Number 158547
UPC 814400012439
Unit of Measure BOX
Weight 47.0 Pound (lb.)
Length 300.0 Inches (in)
Width 20.0 Inches (in)
Height 20.0 Inches (in)
Hazardous Material Yes
EPA Cert Required No
Country of Origin USA
R-Value R8
Jacket Material 2 Ply Reinforced Metalized Polyester
Vapor Transmission 0.01 US Perms
Application Flexible Ducting
Certifications UL-181
Color Gray
Composition Polyester Film, Wire, & Insulation
Core Material 2-Ply Polyester
Fire Rating CLASS 1 AIR DUCT
Inside Diameter 20"
Insulated Yes
Maximum Air Flow 5,000 FPM
Maximum Pressure 4" 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 Positive: 4" W.G & Max Negative: 1/2" W.G.
Warranty Offered 10 Year Limited
Compliance UL 181, NFPA 90A & 90B, UMC & IMC
UL Listed Yes
UL Recognized Yes
Size 20" x 25'
GEM - Case Quantity

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