The Imperial Manufacturing 4″ x 36″ 28-Gauge Galvanized Pipe is a section of duct pipe commonly used in heating, ventilation, and air conditioning (HVAC) systems. It features a diameter of 4″ and a length of 36″, with a construction made from galvanized steel for durability and corrosion resistance. This type of pipe is suitable for various ventilation applications where galvanized steel is preferred due to its strength and resistance to rust. It is typically used to connect different components of ductwork or as an exhaust pipe in residential, commercial, or industrial settings. The Imperial Manufacturing GV1297 pipe ensures reliable airflow and efficient ventilation in HVAC systems.