Lambro Industries 6 in. x 8 ft. Semi-Rigid Aluminum Flexible Duct

Lambro Industries semi-rigid aluminum flexible duct is designed for applications where building codes require all-aluminum ducting. Constructed with continuous airtight lock seams, this duct provides dependable airflow and durable performance in residential and commercial ventilation systems. Totally non-combustible with a maximum operating temperature rating of 400°F, this flexible ducting delivers safe and reliable operation for heating, venting, and air conditioning applications.