Scupper Drains

The SCUPRD3, SCUPRD4, SCUPRD5, and SCUPRD6 models are part of OMG’s Scupper Thru-Wall RetroDrain product line. Designed to replace existing through-wall or side-wall drains in re-roofing applications, these drains provide a secure and watertight solution without requiring removal of existing plumbing. They feature a durable aluminum body, stainless steel hardware, a large pre-punched flange for flashing integration, and the proven U-Flow mechanical seal to connect securely to PVC or cast iron...

The Marathon RD-27 is an epoxy-coated cast iron scupper roof drain for parapet applications, supplied with a flashing clamp and secured angled grate. It is standard with a no-hub outlet; options include a threaded outlet, flat grate, nickel bronze grate/frame, vandal-proof grate, galvanized finish, and a 45-degree outlet (no-hub only). Available in 2″, 3″, 4″, and 6″ sizes mapped to SKUs BS-1175, BS-1180, BS-1185, and BS-1190.Key Features: Epoxy-coated cast iron construction for long life and...

The Portals Plus Aluminum Scupper Drain is designed for side-wall or parapet wall roof installations where drainage must travel through a wall or side of the roof. It features a cast aluminum sump body measuring 6″ tall by 11″ wide, a removable bolted flashing clamp allowing secure termination of the roofing membrane and flashing plies, and a no-hub outlet extension capable of horizontal, vertical or 45° positioning. Available in 2″ (67301), 3″ (67311), and 4″ (67321) sizes. Key features: Cast...