Collection: Supplies & Consumables - Flex Duct

Insulated flexible duct is an essential consumable for connecting HVAC equipment to supply and return air outlets in residential and light commercial systems. Advantage Mechanical Supply carries UL-listed, Class 1 rated insulated flex duct in multiple diameters and R-values for easy installation in tight spaces and around obstructions. Available in 25-foot boxes for efficient job site use.