Vertical Stack Elbow 90°
90 Degree vertical stack elbows are used to make turns in runs of rectangular metal sheet stacks. They have a sturdy galvanized steel construction and are simple to adjust, and fabricated from premium galvanized steel. They are utilized for maintaining the best airflow for maximum efficiency in your HVAC system. These elbows are made of 26 gauge galvanized sheet metal up to 12″ or 24 gauge galvanized sheet metal from 14″ to 24″. Ideal application with sheet metal stack.