15 in Wide Mouth Roof Drain

SPECIAL ORDER ITEM. Review Returns Policy before purchase. Engineered for primary roof drainage, this unit features a robust cast iron body with a protective coating to resist corrosion in demanding environments. The assembly includes a combination membrane flashing clamp and gravel guard to secure roofing materials while preventing debris from entering the drainage system. A low silhouette poly-dome provides efficient water intake while maintaining a compact profile on the roof surface. This drain is ASME- certified and meets UPC- and IPC- standards for plumbing installations, ensuring reliable performance and code compliance for commercial and industrial roofing applications.