The Sioux Chief 868-2010S Roof Drain features a 20-inch diameter and a 10-inch neck height, designed for efficient water drainage. Constructed from durable cast iron, this roof drain is built to withstand harsh weather conditions and heavy loads. It complies with industry standards, ensuring reliable performance in commercial and residential applications. The dome design prevents debris accumulation, while the robust construction guarantees longevity. Ideal for flat or low-slope roofs, this drain is a crucial component for effective water management.