Marine plumbing fittings are essential components for maintaining reliable water flow and connections on boats. These fittings, including pipe to hose adapters, hose barbs, and thru-hull fittings, ensure secure and leak-resistant plumbing systems for onboard freshwater, fuel, and drainage applications. Marine plumbing fittings also include various pipe fitting and drain components that contribute to a well-functioning onboard system. High quality hardware, such as threaded connectors and barbed fittings, ensures secure and efficient water flow for drainage and supply lines. Regular replacement of worn or corroded fittings is essential to maintain the integrity of the plumbing system, preventing leaks and ensuring long-term reliability in marine environments.
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1-2 weeks delivery time Made from high-quality 316 stainless steel, this bunker coupling is a complete 4" unit with an internal thread and lever, designed as part of the MK 100 SS series for corrosion resistance and strength.
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$ 201.13
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1-2 weeks delivery time This sealing ring with groove design measures 61.5 x 49 x 4.8 mm and is made from black Perbunan material, intended for use with the GSD 50 type coupling and compatible with TWM 50 couplings.
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$ 0.98
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1-2 weeks delivery time This green sealing ring features a groove model and measures 61.5 x 49 x 4.8 mm, made from Hypalon, suitable for the GSD 50 HY type and fits TWM 50 SS couplings.
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$ 1.15
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1-2 weeks delivery time This flat black sealing ring measures 61.5 x 49 x 4.8 mm, is made from Perbunan, and is designed for TWD 50 type couplings, compatible with MB 50 couplings.
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$ 0.98
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1-2 weeks delivery time This green flat sealing ring, sized 61.5 x 49 x 4.8 mm, is made from Hypalon and fits TWD 50 HY type couplings, compatible with MB 50 SS couplings.
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$ 0.98
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1-2 weeks delivery time This blue flat sealing ring measures 48.0 x 39 x 2.0 mm, is made from polyurethane, and is designed for VD 48/39 type couplings, compatible with VK 50-1.1/2 and TWK 50-1.1/2 couplings.
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$ 3.18
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1-2 weeks delivery time This flat blue sealing ring, sized 60.0 x 49 x 2.0 mm, is made from polyurethane and fits VD 60/49 type couplings, compatible with VK50-2 and TWK 50-2 couplings.
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$ 0.73
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1-2 weeks delivery time This white flat sealing ring measures 60.0 x 49 x 2.0 mm, is made from Teflon, and is suitable for TD 60/49 type couplings, compatible with VK and TWK 50 SS couplings.
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$ 0.73
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1-2 weeks delivery time This flat blue sealing ring, sized 76.0 x 63 x 2.5 mm, is made from polyurethane and designed for VD 76/63 type couplings, compatible with VK 50-2.1/2 couplings.
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$ 4
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1-2 weeks delivery time This groove-style black sealing ring measures 92.0 x 77 x 6.0 mm, is made from Perbunan, and fits GSD 80 type couplings, compatible with TWM 80 couplings.
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$ 1.88
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1-2 weeks delivery time This green groove sealing ring, sized 92.0 x 77 x 6.0 mm, is made from Hypalon and designed for GSD 80 HY type couplings, compatible with TWM 80 SS couplings.
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$ 2.37
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1-2 weeks delivery time This flat black sealing ring measures 92.0 x 77 x 6.0 mm, is made from Perbunan, and fits TWD 80 type couplings, compatible with MB 80 couplings.
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$ 1.88
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1-2 weeks delivery time This green flat sealing ring, sized 92.0 x 77 x 6.0 mm, is made from Hypalon and designed for TWD 80 HY type couplings, compatible with MB 80 SS couplings.
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$ 2.04
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1-2 weeks delivery time This white flat sealing ring measures 88.0 x 77 x 3.0 mm, is made from Teflon, and is classified as TD 88/77 type, compatible with VK and TWK 80 SS couplings.
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$ 1.38
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1-2 weeks delivery time This flat blue sealing ring, sized 88.0 x 77 x 3.0 mm, is made from polyurethane and fits VD 88/77 type couplings, compatible with VK 80 and TWK 80 couplings.
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$ 1.06
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1-2 weeks delivery time This green O-ring sealing ring measures 114 x 100 x 7.0 mm, is made from Hypalon, and is designed for TWO 100 HY type couplings, suitable for MB and MK 100 SS couplings.
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$ 2.37
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1-2 weeks delivery time This black O-ring sealing ring measures 114 x 100 x 7.0 mm, is made from Perbunan, and belongs to the TWO 100 type, fitting MB and MK 100 couplings.
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$ 2.12
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1-2 weeks delivery time This flat blue sealing ring, sized 114 x 100 x 3.0 mm, is made from polyurethane and corresponds to the VD 114/100 type, compatible with VK and MK 100 couplings.
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$ 10.76
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1-2 weeks delivery time This white flat sealing ring measures 114 x 100 x 3.0 mm, is made from Teflon, and is classified as TD 114/100 type, fitting VK and MK 100 SS couplings.
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$ 2.69
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1-2 weeks delivery time This brass hose coupling features aluminium jacket clamps, a 1.1/2" internal thread, and a 1.1/2" stem, designed as MC 38 type for secure hose connections.
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$ 114.83
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What are the key differences between marine plumbing fittings and standard household plumbing fittings?
Marine plumbing fittings differ from standard household plumbing fittings in their materials and design, as they must withstand constant exposure to water, salt, and pressure variations. Fittings for boats, such as bronze pipe to hose adapters, 316 stainless steel connectors, and nylon hose fittings, are corrosion-resistant and designed for durability in harsh marine environments. Additionally, components like seacocks, hose clamps, and pipe plugs ensure secure and leak-free connections, preventing failures that could lead to water intrusion or system malfunctions.
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How does a pipe to hose adapter help connect different plumbing components on a boat?
A pipe to hose adapter allows seamless connection between rigid plumbing components and flexible marine hoses, ensuring compatibility across different boat plumbing fittings. Commonly made from stainless steel, brass, nylon, or Marelon, these adapters provide a secure and watertight transition for water intake, drainage, and fuel lines. Available in various sizes and thread types, they help maintain reliable plumbing connections on decks, hulls, and tanks while resisting corrosion in harsh marine environments.
How does a 90 degree elbow fitting help in routing boat plumbing lines?
A 90 degree elbow fitting is essential in boat plumbing as it allows for efficient redirection of water flow in tight spaces, preventing kinks in hoses and reducing strain on connections. Made from durable materials like plastic or NPT brass, it ensures a secure and leak free transition between pipes and hoses. With options like barbed or swivel designs, these fittings simplify installation and maintenance, making them a vital accessory for any marine plumbing system.