8-3/8 in Low Silhouette Dome Roof Drain

SPECIAL ORDER ITEM. Review Returns Policy before purchase. Engineered for commercial roofing applications, this roof drain features a robust cast iron body with a protective coating to resist corrosion. The assembly includes a combination membrane flashing clamp and gravel guard to ensure a secure, watertight seal at the roof surface. A low silhouette poly-dome strainer prevents debris from entering the drainage system while maintaining a minimal profile. This unit is ASME- certified and meets UPC- and IPC- compliance standards for reliable performance in building drainage systems, supporting multiple pipe connection sizes to accommodate various plumbing requirements.