3" x 25' Flexible Semi-Rigid Aluminum Ducting

Jones Stephens’ 3” x 25’ Flexible Semi-Rigid Aluminum Ducting is manufactured in 100% aluminum and is the solution when building codes require the use of all-aluminum semi-rigid ducting. The duct is non-combustible, making it Ideal for hot exhaust. Bendable to any configuration, this product features a triple-lock design for added durability. Made in the USA to meet Jones Stephens’ highest quality standards, the Flexible Semi-Rigid Aluminum Ducting has a maximum operating temperature of 400°F and is Class 0 (flame spread and fire development indexes of zero).