10" x 25' Silver Jacket Flex Duct, R4.2
35 Available At All US Supply Locations

AmeriFlex Flexible Air Duct – Reliable Performance for Low to Medium Pressure HVAC Systems
The AmeriFlex Flexible Air Duct is manufactured for dependable performance in residential and commercial HVAC systems. Designed for low to medium pressure applications, this duct combines flexibility, insulation, and durability to meet the requirements of professional installations. Its construction simplifies routing in confined spaces while maintaining consistent airflow.
Engineered with an insulated core and a protective jacket, AmeriFlex ducting delivers energy efficiency and long service life. Contractors can rely on its compliance with UL Class 1 standards, ensuring both safety and performance in demanding environments.
Key Benefits
- Thermal Insulation: R-4.2 rating supports energy-efficient operation and temperature retention.
- Durable Jacket: Black polyethylene outer layer protects against abrasion and mechanical wear.
- Reinforced Core: Double-ply polyester core enhances strength and prevents collapse under normal system pressures.
- Flexible Installation: Adaptable design allows routing through tight or irregular spaces.
- Length Options: Available in 25', 45', and 50' sections to accommodate system requirements.
Technical Specifications
- Material: Polyethylene outer jacket with polyester core
- Insulation: R-4.2 fiberglass insulation
- Lengths: 25', 45', 50'
- System Rating: Suitable for low to medium pressure duct applications
- Certification: UL listed and labeled, Class 1
Installation Considerations
AmeriFlex duct is designed for ease of handling, but installation should be performed by a licensed HVAC contractor to ensure compliance with local codes and manufacturer guidelines. Proper suspension, sealing, and support are required to maintain airflow efficiency and insulation integrity.
Professional Application
For Contractors: The AmeriFlex duct is engineered for job site efficiency, reducing installation time while maintaining airflow performance. Its durability and compliance provide confidence during both new construction and retrofit projects.
For Maintenance Teams: Flexible design simplifies replacements and service work, ensuring systems can be restored quickly with minimal disruption.
Summary
The AmeriFlex Flexible Air Duct delivers proven performance for low to medium pressure HVAC systems. With its insulated core, reinforced construction, and Class 1 certification, it provides a professional-grade solution for efficient air distribution and long-term reliability.
Specifications
| Weight | 15.000000 |
|---|---|
| Length (inches) | 26 |
| Width (inches) | 13 |
| Height (inches) | 13 |
| Item Type | Flex Duct |
| Brand | JPL Flex |
| Inclusions/Features | Done |
| Insulation Value | R4.2 |
| Manufacturer | JP Lamborn Company |
| MPN | MHP25B-10 |
| Sub Type | Flexible Air Duct |
| Warranty | 10 Year limited |
| Color | Silver |
| Diameter | 10 in |
| Material | Metalized Polyester |
| Pressure Rating | 6 in WG |
| Application | Air Distribution |
| Item Returns | This item can be returned |
