The Vulcan V18ST4 is a high-quality backguard flue riser designed for efficient venting. This stub riser features a 4-inch diameter and measures 18 inches in height. Its non-overlapping design ensures a secure fit and optimal airflow, making it an ideal choice for various heating applications. Constructed for durability and performance, the Vulcan V18ST4 is engineered to enhance the efficiency of your ventilation system.
