Description
Lambro 302L 8-Ft. Flexible Semi-Rigid Aluminum Duct (4 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
4-in. diameter





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