The Vulcan 22SFS54 Backguard Flue Riser features an overlapping single-deck design that enhances airflow and efficiency. Standing at 22 inches high and measuring 54 inches in width, this high-shelf unit is engineered for optimal performance in commercial kitchens. Its durable construction ensures longevity, while the flow-thru design facilitates effective heat and smoke management, making it an essential addition to your cooking setup.