12 in Metal Deck Roof Drain

SPECIAL ORDER ITEM. Review Returns Policy before purchase. Engineered for metal deck applications, this roof drain features a durable cast iron body with a protective coating to resist corrosion. 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 cast iron dome facilitates efficient water flow while maintaining a compact profile. This unit is ASME-, UPC-, and IPC- compliant, ensuring it meets rigorous plumbing standards for commercial and industrial roof drainage installations. It is backed by a limited one-year manufacturer warranty.