316 Stainless Steel Boat Deck Drain - High-Flow Marine Scupper (50mm) is listed in Boat Drains & Scuppers and is intended for the marine use described below. Review the listed dimensions, configuration and installation requirements before ordering.
Availability: In stock and available to order. Orders are prepared from current stock. Delivery timing depends on the destination and selected shipping method.
Product details
- Product type: Boat Drains & Scuppers
- Material: 316 Stainless Steel
- Available options: Type: Integral 50MM, Detachable 50MM
- Compatibility reference: Yacht, Speedboat, Fishing Boat, Pontoon
Professional Grade Marine Drainage Solution
Engineered for the uncompromising marine environment, this 316 Stainless Steel Boat Floor Deck Drain provides practical corrosion resistance and high-velocity water evacuation. Featuring an 8K mirror-polished finish, it prevents salt crystal adhesion and maintains a pristine aesthetic on high-end yachts and fishing vessels.
Technical Engineering Excellence
- Marine-Grade Alloy: Forged from AISI 316 stainless steel to withstand prolonged saltwater exposure without pitting.
- Optimized Flow Geometry: The 5-slat precision grille is hydrodynamically balanced to maximize drainage speed while filtering large debris.
- Universal 50mm Port: Designed for standard marine plumbing, helping support a straightforward fit for yachts, speedboats, and center consoles.
- Flush-Mount Aesthetics: The 78mm flange provides a wide coverage area for clean installation on teak, fiberglass, or aluminum hulls.
Whether you are upgrading a luxury speedboat or maintaining a rugged fishing vessel, our scupper drain helps provide deck stability by preventing water accumulation during heavy seas or washdowns.
Before ordering
- Compare the listed dimensions with the installation area or existing part.
- Select the correct size, model, voltage or configuration where options are offered.
- Installation method and required hardware can vary by boat and mounting surface.
Shipping note: Shipping is calculated at checkout based on destination, package weight and service. Combining several small accessories in one order can reduce the delivery cost per item.







