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 TruDesign Hose Reel & Powerspray Hose Tail is a 25 mm hose barb fitting with a 3/4" BSP threaded connection designed for marine hose reel and powerspray systems. Manufactured from durable composite material, it provides corrosion-resistant and reliable hose connections for marine water applications.
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$ 2.19
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1-2 weeks delivery time The TruDesign Tank Sensor Switch Short Flange Mount is a float-operated tank monitoring sender designed for marine holding tank and fluid level monitoring systems. Compatible with TruDesign Tank Monitor Display Panels, it supports both full and low-level tank indication and is suitable for 12V and 24V marine systems.
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$ 124.50
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1-2 weeks delivery time The TruDesign Tank Sensor Switch Long 3/4" BSPT is a float-operated tank monitoring sender designed for marine holding tank and fluid level monitoring systems. Compatible with TruDesign Tank Monitor Display Panels, it supports both high-level and low-level indication for 12V and 24V marine installations.
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$ 142.57
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1-2 weeks delivery time The TruDesign Composite Water Intake Strainer Ø38 mm is a marine suction strainer designed to prevent debris and particles from entering pump systems when drawing water from natural sources. Its large grille surface ensures unrestricted water flow while protecting onboard pumps and water systems.
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$ 7.36
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1-2 weeks delivery time The TruDesign 90° Tank Fitting is a white composite elbow hose fitting with a 25 mm hose barb and 1 1/2" BSP threaded connection. Designed for marine tank and plumbing systems, it provides reliable right-angle hose routing with corrosion-resistant composite construction.
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$ 17.29
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1-2 weeks delivery time The TruDesign Composite Skin Fitting Installation Tool is a marine plumbing installation tool designed to simplify the fitting of TruDesign skin fittings and through-hull components. Manufactured from durable composite material, it allows single-person installation while improving handling, sealant application, and installation efficiency.
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$ 1.88
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1-2 weeks delivery time The TruDesign Mould Plugs for Recessed Skin Fittings are single-use polypropylene mould inserts designed to create flush mounting recesses in GRP hulls during fiberglass lay-up. These installation aids simplify recessed through-hull fitting installation while preserving hull integrity and reducing post-mould machining work.
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$ 1.79
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1-2 weeks delivery time The TruDesign Ball Valve Mounting Bracket Medium is a composite support bracket designed for securely mounting 1 1/4" to 1 1/2" marine ball valves to bulkheads, floors, and stringers. It stabilizes valve and hose assemblies while preventing movement during operation.
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$ 7.60
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1-2 weeks delivery time The Hep2O Barrier Pipe Coil is a flexible polybutylene plumbing pipe supplied in 50 meter rolls for hot and cold water systems, underfloor heating, and central heating installations. Available in 15 mm and 22 mm diameters, the diffusion-proof barrier pipe features KIWA and KOMO approval and is designed for easy installation with fewer fittings required.
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$ 301.53
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1-2 weeks delivery time The Hep2O Straight Coupling is a push-fit plumbing connector designed for secure inline connection of Hep2O pipes in hot and cold water systems. Available in 15 mm and 22 mm sizes, these white polybutylene fittings provide fast installation, leak-free performance, and compatibility with Hep2O plumbing systems.
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$ 6.05
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1-2 weeks delivery time The Hep2O Reducer Push-Fit Connector is designed for reducing pipe diameters within Hep2O plumbing systems. Available in 15 x 10 mm and 22 x 15 mm sizes, these white push-fit reducers provide secure leak-resistant connections for hot and cold water installations and heating systems.
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$ 15.12
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1-2 weeks delivery time The Hep2O 90° Elbow Push-Fit Connector is designed for creating right-angle pipe connections in plumbing and heating systems. Available in 15 mm and 22 mm sizes, these white elbow fittings provide secure leak-resistant push-fit installation for hot and cold water applications.
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$ 6.05
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1-2 weeks delivery time The Hep2O Brass 90° Elbow Push-Fit Connector range is designed for reliable right-angle plumbing connections with BSP male or female threaded outlets. Available in 1/2" x 15 mm and 3/4" x 22 mm versions, these brass fittings combine durable threaded connections with Hep2O push-fit installation technology.
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$ 13.60
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1-2 weeks delivery time The Hep2O Equal Tee Push-Fit Connector is designed for creating three-way branch connections in plumbing and heating systems. Available in 15 mm and 22 mm versions, these white tee fittings provide reliable leak-resistant push-fit installation for hot and cold water applications.
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$ 9.96
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1-2 weeks delivery time The Hep2O Reduced Tee Push-Fit Connector range is designed for creating branch connections between different pipe sizes in plumbing and heating systems. Available in multiple 15 mm and 22 mm reducing configurations, these white push-fit tee fittings provide reliable leak-resistant installation for hot and cold water applications.
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$ 13.32
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1-2 weeks delivery time The Hep2O Reduced Tee with Spigot is a white push-fit T-piece connector designed for branching and reducing pipe sizes in plumbing and heating systems. Available in 15 x 10 x 15 mm and 22 x 15 x 22 mm configurations, it combines Hep2O insert connections with a spigot/tube end for practical pipe size transitions.
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$ 20.23
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1-2 weeks delivery time The Hep2O Brass Female Thread Tee Push-Fit Connector is designed for branching Ø15 mm plumbing pipework to a 1/2" BSP female threaded connection. Featuring two Hep2O push-fit insert connections and a brass female thread outlet, it provides a secure and leak-resistant solution for domestic and commercial plumbing systems.
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$ 16.16
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1-2 weeks delivery time The Hep2O Straight Tap Connectors with Brass Swivel Nut BSP x Push-Fit range is designed for connecting Hep2O pipe systems to BSP threaded taps, valves, and plumbing fixtures. Featuring push-fit installation and durable brass swivel nuts, these fittings provide secure, leak-resistant connections for hot and cold water plumbing systems.
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$ 12.45
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1-2 weeks delivery time The Hep2O HD27/15 Bent Tap Connector 90° is a push-fit plumbing fitting with a 1/2" BSP brass nut and Ø15 mm pipe connection. Designed for tight installation spaces, it provides a secure and leak-resistant connection between Hep2O pipe systems and threaded taps or valves.
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$ 13.30
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1-2 weeks delivery time The Hep2O Brass Male Thread Adaptor range provides secure BSP male thread to Hep2O push-fit pipe connections for plumbing and heating systems. Manufactured with durable brass threaded sections and Hep2O push-fit technology, these fittings ensure reliable, leak-resistant installation for hot and cold water applications.
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$ 12.79
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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.