Commercial Bottom Outlet Roof Drain with Overflow

The Thunderbird Products Commercial Bottom Outlet Roof Drain with Overflow offers superior protection and performance for your commercial roofing system. This innovative drain features a dual bowl design with a built-in overflow system to effectively manage heavy rainfall and prevent water damage. Features: Durable Copper Construction: Crafted from 20-ounce sandblasted copper, the drain ensures exceptional strength, corrosion resistance, and optimal membrane adhesion for a secure installation. Dual Bowl Design: The innovative dual bowl configuration provides increased water-holding capacity and improved drainage efficiency, reducing the risk of overflow. Built-In Overflow System: The integrated overflow drain acts as a secondary line of defense, preventing water backup and protecting your roof during extreme weather conditions. Sump-Less Design: The drain's design eliminates the need for a sump, simplifying installation and reducing potential leak points. Multiple Size Options: