The Combo Roof Drain and Overflow 15-inch Diameter 4NH with Poly Dome and Extension from Sioux Chief Manufacturing is designed for effective water drainage. This unit combines a roof drain and overflow feature, ensuring optimal performance in preventing water buildup. Made from durable materials, it is resistant to corrosion and UV damage, making it suitable for various weather conditions. The 15-inch diameter is compatible with standard roofing systems, and the poly dome enhances durability. Ideal for both residential and commercial applications, this combo unit provides reliable water management.
