The Combo Roof Drain and Overflow 15-inch Diameter 4NH-CI with Dual Extension and Under Deck Clamp from Sioux Chief Manufacturing is engineered for optimal water management. This dual-function unit combines a roof drain and overflow system, ensuring efficient drainage and preventing water accumulation. Constructed from high-quality materials, it features a durable design that meets industry standards. The 15-inch diameter is ideal for various roofing applications, and the included under deck clamp provides secure installation. This combo unit is perfect for both residential and commercial roofs, offering reliability and performance.
