8-Ft. Flexible Semi-Rigid Aluminum Duct (7 In. Diameter)

• Airtight design ;• Fire-resistant;• Class 0 air duct;• Improved airflow ;• Highly flexible ;• Installer-friendly ;• Patented;• Uninsulated;• Operating temperature range: -86deg F to 400deg F;• Max. velocity: 5,000 FPM;• 7-in. diameter
Warranty: 1-year Limited
Country of Origin: United States