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 Heavy-duty straight grommet constructed from Marelon, designed to fit 2" BSP (50mm) hose setups, perfect for marine systems. The article code is 016675 and EAN 6095504283220.
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$ 24.73
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1-2 weeks delivery time Ideal for marine hoses, this straight Marelon grommet fits 3/4" ANP (19mm) hoses and offers corrosion resistance.
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$ 6.05
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1-2 weeks delivery time Straight Marelon hose grommet in blister packaging, compatible with 1.1/2" BSP (38mm) hose fittings and engineered for long-term use. Article code 016674V with EAN 6095509898887.
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$ 23.77
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1-2 weeks delivery time This straight Marelon hose grommet is blister-packed and suited for 1.1/4" BSP (32mm) installations, ensuring reliable marine-grade performance. The article code is 016673V with EAN 6095503354372.
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$ 16.04
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1-2 weeks delivery time Designed for use with 1" BSP (25mm) hoses, this straight Marelon grommet comes in a blister pack and offers marine-grade performance. The article code is 016672V and the EAN code is 6095516169109.
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$ 12.63
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1-2 weeks delivery time A straight Marelon grommet for 1/2" ANP (16mm) hose installations, packaged in blister format for convenient use.
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$ 5.73
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1-2 weeks delivery time This straight Marelon grommet is provided in blister packaging and fits 2" BSP (50mm) hoses, built for consistent marine usage. Its article code is 016675V with EAN 6095502190148.
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$ 24.73
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1-2 weeks delivery time A straight Marelon grommet packaged in a blister, compatible with 3/4" ANP (19mm) hoses and designed for reliable marine use. It features durable Marelon material and has the article code 016671V with EAN 6095512166140.
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$ 6.05
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1-2 weeks delivery time The 1.1/2" BSP Marelon fitting is made for larger marine systems, providing optimal strength and resistance for underwater through hull applications.
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$ 39.16
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1-2 weeks delivery time Designed for heavy-duty use, the 1.1/4" BSP Marelon fitting features advanced composite construction for high flow and long-term exposure to marine conditions.
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$ 33.93
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1-2 weeks delivery time The 1" BSP Marelon through hull fitting is built from strong, non-corrosive material, ensuring dependable performance in harsh marine environments.
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$ 30.29
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1-2 weeks delivery time Durable and corrosion-resistant fitting designed for marine use, featuring a 1/2" ANP connection. Crafted from high-quality Marelon material for long-lasting performance, it has the article code 016680 and EAN 6095502443404.
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$ 24.99
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1-2 weeks delivery time A large capacity 2" BSP Marelon through hull fitting engineered for heavy-duty marine plumbing, it resists degradation from saltwater and UV exposure.
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$ 65.46
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1-2 weeks delivery time The robust 3/4" ANP Marelon through hull fitting is designed with marine-grade materials, providing excellent resistance to UV, corrosion, and electrolysis for reliable marine use.
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$ 28.64
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1-2 weeks delivery time The blister-packed 1.1/2" BSP Marelon skin fitting is ideal for robust installations needing superior durability and corrosion resistance.
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$ 39.16
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1-2 weeks delivery time This blister-packaged 1.1/4" BSP Marelon fitting ensures reliable installation and enduring resistance against marine corrosion in a convenient format.
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$ 33.93
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1-2 weeks delivery time The blister version of the 1" BSP Marelon fitting offers the same excellent durability and seawater resistance, packaged for retail convenience or easy storage.
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$ 31.29
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1-2 weeks delivery time Forespar offers a compact 1/2" ANP through hull skin fitting made from tough Marelon, packaged in a convenient blister pack. It’s ideal for smaller marine installations where space is limited.
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$ 24.99
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1-2 weeks delivery time This 2" BSP Marelon fitting comes blister-packed, suited for large marine installations requiring top-tier reliability and corrosion resistance.
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$ 65.46
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1-2 weeks delivery time A blister-packaged 3/4" ANP Marelon skin fitting combines durable performance with convenient packaging, perfect for DIY or retail marine applications.
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$ 28.64
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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.
Contuct us to shop best fittings for your boat.
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.