15 in Adjustable Water Level Roof Drain

SPECIAL ORDER ITEM. Review Returns Policy before purchase. Engineered for commercial and industrial flat roof systems, this roof drain provides precise water level management through an integrated adjustable regulator. The assembly features a robust cast iron dome that prevents debris from entering the drainage system, protecting structural integrity in demanding environments. Designed for professional applications, the unit includes a deck plate for a secure mounting surface. This drain is ASME- certified and compliant with UPC- and IPC- standards, ensuring it meets rigorous industry requirements for performance and safety in complex water management installations.