The 5-1/2" Cast Iron Roof Drain Dome from Braxton Harris is designed to efficiently manage water drainage on flat roofs. Constructed from durable cast iron, this roof drain dome is built to withstand harsh weather conditions and heavy loads. Its 5-1/2" diameter ensures compatibility with standard drainage systems, while the robust design prevents clogging and ensures optimal water flow. This product meets industry standards for quality and safety, making it a trusted choice for commercial and residential roofing applications. Enhance your roof's drainage system with this reliable cast iron solution.