PVC Elliptical Duct is a highly durable and robust ductwork that is used for industrial ventilation and air conditioning systems. It is commonly used in mines, tunnels, and underground construction sites to maintain bearable environment within working areas. Top-grade polyvinyl chloride is used for the fabrication of this ventilation unit. PVC Elliptical Duct is in high demand as it can be easily fit into tight spaces and provide better airflow than traditional rectangular or round ducts. Get this flexible duct in large quantities with an assurance of fast and safe delivery at a reasonable price.