Duraline’s corrugated plenum duct offers an ideal solution for air distribution, combining versatility with robust performance. With its rugged yet lightweight corrugated design, this orange duct ensures excellent crush resistance while providing a clean and low-friction pathway for cable installations in challenging building environments. Compliance with UL Standards 910 makes it a suitable choice for plenum applications, ensuring safety and reliability. Available in multiple sizes, including the 1.25-inch variant, this duct features sequential footmarks for easy measurement, accommodating the diverse needs of contractors and installers alike.