8" X 25' Foil Flex Duct

05502508 Hart & Cooley Flexible Aluminum Foil Duct

The Hart & Cooley 05502508 Flexible Aluminum Foil Duct is designed for professional HVAC system installations requiring a durable, all-aluminum air duct. This uninsulated flexible duct is engineered for applications where metallic ducting is mandated by code or where elevated temperature tolerance and mechanical strength are required. The construction features a multi-ply aluminum foil laminate that provides consistent airflow performance and resistance to heat, puncture, and deformation under pressure.

Technical Specifications

• Manufacturer: Hart & Cooley
• Model Number: 05502508
• Type: Flexible Aluminum Foil Duct (Uninsulated)
• Diameter: 8 inches
• Length: 25 feet
• Material: Aluminum / Aluminum Foil Laminate
• Thermal Performance: R6.0 Equivalent (Uninsulated, Foil Construction)
• Operating Temperature: Up to 250°F (121°C)
• Maximum Air Velocity: 5000 FPM (typical HVAC design condition)
• Static Pressure Rating: 10" W.G. positive / 1" W.G. negative
• Application: Supply, return, and exhaust air ducting where all-aluminum construction is required
• Compliance: Meets UL 181 Class 1 Air Duct requirements (F216 rated)

Professional Notes

This flexible aluminum duct is intended for use in commercial and residential HVAC systems requiring metallic duct assemblies in compliance with applicable mechanical codes. The uninsulated foil design allows for efficient heat resistance and mechanical flexibility during installation in restricted spaces. Connections must be mechanically fastened and sealed per SMACNA and local code standards. The duct is not intended for concealed plenums or dryer vent applications unless explicitly permitted by the authority having jurisdiction.

Summary

The Hart & Cooley 05502508 (F216) 8" x 25' Flexible Aluminum Foil Duct provides a professional-grade solution for metallic ducting requirements. Constructed from all-aluminum foil laminate and rated for continuous service up to 250°F, it offers dependable airflow performance and installation flexibility for code-compliant HVAC applications.