







316 Stainless Steel Boat Deck Drain - Universal Tubeless Scupper (76mm)
Tax included (excl. Monaco, Norway, N. Ireland). Check Cart/Checkout for rates. Shipping options (Standard 8-15d / Economy 25-45d) vary by address and weight. Delivery to remote areas is subject to extended transit times. Save ~7% on shipping for orders >100kg (220lbs).
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Professional Grade Marine Deck Drainage Solution
Upgrade your vessel's water management with our Universal Tubeless Boat Floor Deck Drain. Precision-engineered from forensic-grade 316 Stainless Steel, this scupper is designed to withstand the harshest saltwater environments while providing a sleek, low-profile aesthetic for yachts and speedboats.
Superior Visual & Technical Integrity
- Adaptive Architecture: The innovative tubeless design eliminates the need for complex pipe modifications, fitting multiple diameter outlets seamlessly.
- Mirror-Polished Finish: High-reflectivity surface provides maximum UV stability and easy cleaning, maintaining a lifetime of shine.
- Smart Filtration: Integrated precision-slotted grille prevents debris accumulation without compromising high-flow drainage rates.
- Industrial Durability: Saltwater-tested AISI 316 alloy offers superior corrosion resistance compared to standard 304 steel.
Perfect for teak decks, fiberglass hulls, and RV wet baths, this embedded plumbing fitting ensures vessel stability by preventing hazardous water accumulation.
Frequently Asked Questions
- Will this drain rust in saltwater after one season?
- No. Unlike cheaper 304-grade alternatives, this scupper is forged from AISI 316 Stainless Steel. The higher molybdenum content provides specific resistance to pitting and crevice corrosion in chloride-rich saltwater environments, ensuring a lifetime of durability.
- Do I need special plumbing adapters for the tubeless design?
- Absolutely not. The universal tubeless architecture is specifically engineered to overlap multiple diameter outlets. It eliminates the need for precision-matched pipe threading, making it a hassle-free drop-in replacement for standard deck openings.
- Will the grille slots get clogged by debris or seaweed?
- The precision-engineered grille uses a high-flow vertical slot design. This geometry is optimized to block large debris and leaves from entering the drainage system while maintaining high-velocity water discharge, keeping your deck stable and dry.
Engineering Specs
ESTABLISHED 2017
AirowMarine
Professional Marine Hardware for a Safer Voyage.









