Marine Valves & Thruhull Fittings - Seacocks & Ball Valves
Premium Marine Valves & Thruhull Fittings - Seacocks, Ball Valves & Flow Control
Explore our comprehensive selection of marine valves, thruhull fittings, seacocks, and flow control components designed for safe, reliable water management aboard vessels. From critical below-waterline seacocks to plumbing ball valves, our fittings ensure watertight integrity and precise flow control in all marine systems.
Product Categories
- Seacocks & Thruhull Valves: Bronze and composite seacocks for below-waterline applications
- Ball Valves: Quarter-turn ball valves in plastic, bronze, and stainless steel (BSPT threading)
- Gate Valves: Full-flow gate valves for plumbing and engine cooling systems
- Thruhull Fittings: Bronze and composite thruhull penetrations with mushroom heads
- Check Valves: One-way valves preventing backflow in bilge and plumbing systems
- Hose Adaptors: Threaded-to-barb adaptors for secure hose connections
- Valve Accessories: Handles, unions, caps, and mounting hardware
All valves and thruhull fittings are engineered to withstand harsh marine environments with corrosion-resistant materials including bronze, reinforced plastic, and marine-grade stainless steel. BSPT (British Standard Pipe Taper) threading ensures leak-free connections throughout your vessel's plumbing systems.
Critical safety components for freshwater systems, waste water systems, engine cooling, bilge systems, and all below-waterline penetrations. Proper valve selection and installation protects your vessel's watertight integrity and prevents catastrophic flooding.
Ball Valve - 1" (25mm) - PVC - Marine Plumbing Shut-Off Valve
1" PVC Ball Valve for Marine PlumbingReliable quarter-turn ball valve designed for marine plumbing systems. Features durable PVC construction with ...
View full detailsBall Valve - 3/4" (19mm) - PVC - Marine Plumbing Shut-Off Valve
3/4" PVC Ball Valve for Marine PlumbingReliable quarter-turn ball valve designed for marine plumbing systems. Features durable PVC construction wit...
View full detailsBall Valve - 1/2" (13mm) - PVC - Marine Plumbing Shut-Off Valve
1/2" PVC Ball Valve for Marine PlumbingReliable quarter-turn ball valve designed for marine plumbing systems. Features durable PVC construction wit...
View full detailsLALIZAS Ball Valve 1-1/2" PVC - Full Port Marine Grade Shut-Off Valve
Professional Marine Grade PVC Ball Valve - 1-1/2 InchThe LALIZAS Ball Valve is a professional-grade 1-1/2" PVC shut-off valve designed for marine p...
View full detailsLALIZAS Ball Valve 1-1/4" PVC - Full Port Marine Grade Shut-Off Valve
Professional Marine Grade PVC Ball Valve - 1-1/4 InchThe LALIZAS Ball Valve is a professional-grade 1-1/4" PVC shut-off valve designed for marine p...
View full detailsBall Valve 1 1/2" Single Union BSPT - Plastic Grey
Premium Ball Valve 1 1/2" Single Union BSPT - Plastic GreyThis professional-grade 1 1/2" ball valve features a single union BSPT (British Standard ...
View full detailsBall Valve 1 1/4" Single Union BSPT - Plastic Grey
Premium Ball Valve 1 1/4" Single Union BSPT - Plastic GreyThis professional-grade 1 1/4" ball valve features a single union BSPT (British Standard ...
View full detailsBall Valve 1" Single Union BSPT - Plastic Grey
Premium Ball Valve 1" Single Union BSPT - Plastic GreyThis professional-grade 1" ball valve features a single union BSPT (British Standard Pipe Tap...
View full detailsBall Valve 3/4" Single Union BSPT - Plastic Grey
Premium Ball Valve 3/4" Single Union BSPT - Plastic GreyThis professional-grade 3/4" ball valve features a single union BSPT (British Standard Pipe...
View full detailsBall Valve 1/2" Single Union BSPT - Plastic Grey
Premium Ball Valve 1/2" Single Union BSPT - Plastic GreyThis professional-grade 1/2" ball valve features a single union BSPT (British Standard Pipe...
View full detailsNon-Return Valve - 3/4" to 1" Inlet - 1-1/4" to 1-1/2" Outlet - 90° Elbow - Quick Release Clip
Premium Non-Return Valve - 90° Elbow with Quick Release ClipThis professional-grade non-return valve features a 90° elbow configuration with quick ...
View full detailsNon-Return Valve - 3/4" to 1" Inlet - 1-1/4" to 1-1/2" Outlet - 90° Elbow - Quick Release Clip
Premium Non-Return Valve - 90° Elbow with Quick Release ClipThis professional-grade non-return valve features a 90° elbow configuration with quick ...
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