7" X 25' Foil Flex Duct

05502507 Hart & Cooley Flexible Aluminum Foil Duct

The Hart & Cooley 05502507 Flexible Aluminum Foil Duct is designed for professional HVAC applications requiring all-metal ductwork. Engineered for strength, flexibility, and code compliance, this uninsulated aluminum foil duct is suitable for air distribution, exhaust, and ventilation systems in both residential and commercial environments. Its all-aluminum construction provides durability and temperature resistance, ensuring stable performance in high-heat or code-restricted installations.

Technical Specifications

• Manufacturer: Hart & Cooley
• Model Number: 05502507
• Type: Flexible Aluminum Foil Duct (Uninsulated)
• Diameter: 7 inches
• Length: 25 feet
• Material: Multi-ply Aluminum / Aluminum Foil Laminate
• Thermal Performance: R6.0 Equivalent (Foil Construction)
• Maximum Operating Temperature: 250°F (121°C)
• Maximum Air Velocity: 5000 FPM (typical HVAC design condition)
• Static Pressure Rating: 10" W.G. positive / 1" W.G. negative
• Certification: UL 181 Class 1 Air Duct (F216 Rated)
• Color: Metallic Aluminum
• Application: For use where all-aluminum ducting is required by building code; suitable for HVAC supply, return, and exhaust air handling

Professional Notes

This duct is intended for use by qualified HVAC professionals where non-combustible, all-aluminum duct assemblies are required. The flexible design permits efficient installation in offset or limited-access locations while maintaining internal air passage integrity. Connections must be mechanically secured and sealed per SMACNA and applicable local mechanical code standards. Not intended for concealed plenums or dryer vent applications unless approved by the authority having jurisdiction.

Summary

The Hart & Cooley 05502507 (F216) 7" x 25' Flexible Aluminum Foil Duct provides a durable, code-compliant solution for professional HVAC installations. With an operating temperature limit of 250°F and UL 181 Class 1 certification, it delivers reliable airflow performance, installation flexibility, and long-term mechanical stability in all-aluminum duct systems.