OMG Roofing O-Ring RetroDrain 8-Inch Roof Drain – Watertight Retrofit Solution SKU ALDCR8

The Marathon Aluminator Retrofit Roof Drain series (BALUM3CRP, BALUM4CRP, BALUM5CRP, BALUM6CRP) delivers an all-aluminum solution for secure and efficient retrofit drainage. Constructed from heavy gauge spun aluminum, each drain includes a ProSeal rubber mechanical seal, a cast aluminum clamping ring, and a 10-inch aluminum strainer. With a 16-inch flange and 12-inch outlet, the Aluminator series ensures durability and consistent performance across all sizes. Key Features: All-aluminum...

The Marathon 8″ ProMaxx Aluminator Roof Drain BALUM8CRPM is an all-aluminum retrofit drain designed for high-capacity installations. It features a ProMaxx rubber seal to prevent backflow, a heavy duty spun aluminum body, and a robust three-bolt 10″ strainer that stands 6″ tall. The drain includes a 16″ flange and 12″ outlet, with scalloped cast aluminum ring and leak-preventing features, built for durability and maximum drainage performance. Key Features: 8-inch outlet size (BALUM8CRPM) with...

The OMG Hercules Aluminum RetroDrains (SKUs HDAL3A, HDAL4A, HDAL5A, HDAL6A) are durable retrofit roof drains designed to replace existing drains in re-roofing projects without removing the existing drain fixture. Each drain features a one-piece spun aluminum body, heavy cast aluminum strainer dome, large flange for secure membrane attachment, and a U-Flow mechanical watertight seal that connects reliably to existing plumbing (PVC or cast iron). These drains meet multiple codes and standards...

The OMG ALDCR2A 2-inch O-Ring RetroDrain is a retrofit roof drain insert engineered to replace existing drains without removing plumbing fixtures. It features a seamless one-piece spun aluminum body, dual rubber O-rings, and an extra-large flange to secure roofing membrane flashing. It comes with a U-Flow cast aluminum strainer dome and aluminum clamping ring to maintain durability and watertight integrity. Key Features seamless one-piece spun aluminum body to eliminate leak points two rubber...