18" X 25' Silver Jacket Flex Duct, R8

MPN
MHP25R8B-18
SKU
2036778
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In stock
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The JP Lamborn MHP25R8B-18 is a high-performance flexible air duct engineered for professional HVAC applications. Designed to meet rigorous mechanical and environmental standards, this R8 insulated duct ensures optimal airflow efficiency, thermal control, and installation versatility across residential and light commercial systems. Manufactured with a durable silver vapor barrier jacket, the MHP25R8B-18 provides consistent, reliable performance under demanding jobsite conditions.

Details

  • Model: MHP25R8B-18
  • Manufacturer: JP Lamborn
  • Type: R8 Flexible Insulated Air Duct
  • Jacket: Silver Vapor Barrier
  • Diameter: 18 inches (Inside Diameter)
  • Length: 25 feet
  • Air Velocity Rating: 5000 FPM (feet per minute)
  • Temperature Range: -20°F to 140°F (-29°C to 60°C)
  • Construction: Reinforced aluminum/polyester inner core with fiberglass insulation and heavy-duty outer jacket
  • Compliance: UL 181, NFPA 90A/B, and ASTM E84 standards
  • Applications: Supply and return air systems in residential and light commercial installations

Summary

The MHP25R8B-18 by JP Lamborn is a contractor-grade flexible duct engineered for dependable airflow, insulation integrity, and thermal efficiency. It meets professional installation standards and performance requirements for HVAC systems requiring R8 insulation and a durable silver-jacketed configuration.

Specifications

Specifications
Weight 45.000000
Length (inches) 34
Width (inches) 22-1/2
Height (inches) 22-1/2
Item Type Flex Duct
Brand JPL Flex
Inclusions/Features Done
Insulation Value R8
Manufacturer JP Lamborn Company
MPN MHP25R8B-18
Sub Type Flexible Air Duct
Warranty 10 Years
Color Silver
Material Polyester
Overall Width 22-1/2 in
Pressure Rating 4 in WG
Size 18 in x 25 ft
Application Indoor
Item Returns This item can be returned