Aluminum Door Closer, Size 4, Grade 3

Tell Manufacturing's 500 Series Door Closer is designed for interior commercial use. It is a Grade 3 heavy-duty aluminum commercial door closer that complies with ANSI A156.4, UL/ULC listed up to 3 hour fire rated. The DC100010 has a fixed spring tension, size 4. Size 4 spring fits interior 3 feet 6 inch doors and exterior 3 feet doorsCast-aluminum construction with an aluminum finish180 degree maximum door rangeStamped steel parallel arm for reliable operationGrade 3 door closer provides up to 500,000 cycles