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 The Stainless Steel Discharge Strainer, product number 1831436 FNI, is designed to efficiently filter debris from water discharge systems, featuring durable AISI 316 stainless steel construction and a removable cover for easy cleaning. It is ideal for use in showers and cockpits, ensuring optimal performance and cleanliness in various applications.
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$ 84.91
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1-2 weeks delivery time The Stainless Steel Water Drain Socket is a durable and corrosion-resistant component made from high-quality AISI 316 stainless steel, making it suitable for various drainage applications. It features a hole diameter of 31 mm and outside flange dimensions of 64 mm by 48 mm, identified by product number 2323858 FNI.
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$ 34.48
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1-2 weeks delivery time The Brass Water Drain Socket, with FNI Product Number 2323861, is engineered for reliable drainage solutions. Constructed from durable brass, it features a flange design and is suitable for bulkheads up to 10 mm thick. The socket has an inner diameter of 15 mm and a frame diameter of 37 mm, ensuring long-lasting performance.
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$ 19.97
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1-2 weeks delivery time The Chromed Brass Water Drain Socket is a durable and reliable component designed for efficient drainage in various plumbing applications. With a hole diameter of 20 mm and an outside flange diameter of 55 mm, this corrosion-resistant socket ensures easy installation and long-lasting performance, making it an excellent choice for any plumbing project.
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$ 13.67
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1-2 weeks delivery time The Chromed Brass Drain Plug is a durable and reliable solution for various applications, featuring a stylish design and constructed from high-quality chromed brass. It is a nylon captive plug with a hole diameter of 18 mm and an outside diameter of 23 mm, measuring 34 x 50 mm in total dimensions. Product number: 2323863 FNI.
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$ 8.12
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1-2 weeks delivery time The Brass Water Drain Socket, FNI Product Number 2323866, is a durable solution for efficient water drainage, suitable for various applications. Made of brass, it features a flange designed for bulkhead thicknesses up to 10mm, an inner diameter of Ø 20 mm, and a frame diameter of Ø 44 mm.
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$ 30.52
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1-2 weeks delivery time Enhance your boat's functionality with our durable Chromed Brass Through Hull expanding drain plugs, designed for marine use. These fittings ensure watertight performance while allowing for easy drainage, featuring corrosion-resistant construction. Product Number: 2323870 FNI.
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$ 31.53
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1-2 weeks delivery time The Adjustable Drain Bushing is a versatile and durable solution for drainage applications, made from high-quality nylon with an AISI 316 stainless steel flange for secure installation. It accommodates thicknesses from 72 to 98 mm and comes with installation instructions to ensure a reliable seal by pressing the pipe ends and sealing the flanges. FNI Product Number: 2323910.
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$ 16.86
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1-2 weeks delivery time The Black Nylon Expanding Drain Plugs, sized at 25 mm, are crafted from high-quality nylon for efficiency and durability in various draining applications. These plugs feature an expanding design for a secure fit, making them ideal for sealing drain openings and preventing leaks. They are easy to install and remove, ensuring reliable performance in different environments. Product Number: 2301433 FNI.
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$ 5.67
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1-2 weeks delivery time Our stainless steel expanding drain plugs, featuring a nylon construction for a tight seal and effective leak prevention, are designed for optimal performance and durability. With FNI Product Number 2323204, these plugs offer micrometrical adjustment for a precise fit, are resistant to corrosion, and are ideal for various plumbing applications.
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$ 8.09
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1-2 weeks delivery time The Stainless Steel Expanding Drain Plugs are durable and corrosion-resistant, making them suitable for both professional and home use. Constructed from stainless steel with nylon components, they feature micrometrical adjustment for a precise fit and have a diameter of Ø 25 mm, making them ideal for various applications such as drains, pipes, and other fittings. Product number 2323205 FNI.
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$ 10.33
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1-2 weeks delivery time Our stainless steel expanding drain plugs offer versatility and high quality, designed for maximum efficiency and durability. These plugs provide a reliable seal for various applications and feature micrometrical adjustment for a precise fit, with a diameter of 25 mm and made of stainless steel with nylon components. FNI Product Number: 2323209.
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$ 10.25
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1-2 weeks delivery time Our high-quality expanding drain plugs, made from durable brass and rubber with a diameter of 9.5 mm, provide effective sealing and optimal performance. Designed with precision, they feature micrometrical adjustment for a perfect fit and are ideal for various plumbing applications (Product Number: 2323210 FNI).
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$ 3.31
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1-2 weeks delivery time The Brass-rubber Expanding Drain Plugs (Product Number: 2323211 FNI) offer a versatile and reliable solution for effective drainage control and sealing. Made from brass and rubber, these plugs feature micrometrical adjustment for a precise fit, making them ideal for managing fluid flow in various applications.
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$ 3.16
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1-2 weeks delivery time The Brass-Rubber Expanding Drain Plugs, with a product number of 2323213 FNI, are designed for effective sealing and drainage management. Made from durable brass and rubber, these 15.9 mm plugs feature micrometrical adjustment for precise fitting and are ideal for securely sealing drain openings in a variety of applications.
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$ 3.16
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1-2 weeks delivery time Introducing our high-quality brass-rubber expanding drain plugs, designed for effective sealing and easy adjustments in various plumbing applications. With product number 2323214 FNI, these durable plugs feature a micrometrical adjustment for a precise fit, ensuring a reliable and tight seal for long-lasting use.
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$ 3.16
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1-2 weeks delivery time The Brass-rubber Expanding Drain Plugs, with a size of 22.2 mm, are designed for efficient sealing and reliable closure to prevent leaks in various applications. Made from high-quality brass and rubber, they feature micrometrical adjustment for an optimal fit and are suitable for a range of drainage needs (Product Number: 2323215 FNI).
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$ 3.41
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1-2 weeks delivery time The Black Nylon Expanding Drain Plug (22 mm) is an efficient and reliable solution for drain sealing, featuring a durable and high-quality nylon construction. Its expanding design ensures a secure fit, making it ideal for various applications in different environments. Easy to install, it requires no special tools for use, and is designated by FNI Product Number 2323871.
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$ 5.23
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1-2 weeks delivery time Introducing our innovative nylon expanding drain plugs, featuring a micrometrical adjustment system for a perfect seal on Ø MM.22 drains. Made from durable nylon, these plugs ensure precise fit and long-lasting performance, making them an ideal solution for various drain sizes. Product number: 2323873 FNI.
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$ 16.62
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1-2 weeks delivery time Introducing our high-quality brass expanding drain plugs, made with polished brass and advanced nylon technology for exceptional sealing and durability. These adjustable plugs feature micrometrical adjustments for optimal fitting and are suitable for various drainage systems. With a diameter of 25 mm, they are long-lasting and resistant to corrosion, ensuring reliable performance in any application.
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$ 5.86
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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.