PVC thin wall duct fittings are used for air / exhaust applications. The construction of the pipe and fittings is made with lightweight thin wall PVC and makes large jobs labor friendly because of its weight. Duct pipe and fittings are to be used only on open air systems, they are not suited for liquid handling or pressure situations. PVC Duct pipe and fittings are rated to handle temperatures up to 140 degrees F. Most commonly used in industrial HVAC applications for new constructions. The sizes range from 2” up to 16” in diameter. PVC duct pipe and fittings have excellent chemical resistance to most fumes, gases, and media. Standard PVC cement and primer can be used for installation. It is recommended to PVC weld these systems with large diameter sizes. The pipe is manufactured in 25’ sections.