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 No. 340 conical sealing coupling with 1/2" internal threads is a cast iron coupling with tensile strength below 350N/mm², two female internal threads, galvanised surface treatment, and DVGW certification.
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$ 5.86
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1-2 weeks delivery time The No. 340 conical sealing coupling with 3/4" internal threads is constructed from cast iron with tensile strength less than 350N/mm², includes two female internal threads, a galvanised finish, and is DVGW inspected.
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$ 7.89
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1-2 weeks delivery time The No. 340 conical sealing coupling with 1" internal threads is a cast iron fitting with tensile strength below 350N/mm², featuring two female internal threads, galvanised surface treatment, and DVGW inspection.
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$ 8.67
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1-2 weeks delivery time The No. 340 conical sealing coupling with 1.1/4" internal threads is made of cast iron with tensile strength under 350N/mm², has two female internal threads, a galvanised finish, and DVGW certification.
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$ 11.80
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1-2 weeks delivery time The No. 340 conical sealing coupling with 1.1/2" internal threads is a cast iron fitting with tensile strength below 350N/mm², featuring two female internal threads, galvanised surface treatment, and DVGW inspection.
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$ 15.58
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1-2 weeks delivery time The No. 340 conical sealing coupling with 2" internal threads is a cast iron coupling with tensile strength under 350N/mm², includes two female internal threads, a galvanised finish, and DVGW certification.
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$ 23.61
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1-2 weeks delivery time The No. 340 conical sealing coupling with 2.1/2" internal threads is constructed from cast iron with tensile strength below 350N/mm², has two female internal threads, a galvanised surface treatment, and DVGW inspection.
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$ 41.91
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1-2 weeks delivery time The No. 340 conical sealing coupling with 3" internal threads is a cast iron fitting with tensile strength below 350N/mm², featuring two female internal threads, galvanised finish, and DVGW certification.
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$ 75.02
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1-2 weeks delivery time The No. 341 conical sealing coupling with 1/4" internal conical thread and external gland thread is made of cast iron with tensile strength under 350N/mm², has a galvanised surface, and is DVGW inspected.
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$ 7.12
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1-2 weeks delivery time The No. 341 conical sealing coupling with 3/8" internal conical thread and external gland thread is a cast iron fitting with tensile strength below 350N/mm², featuring galvanised surface treatment and DVGW certification.
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$ 6.42
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1-2 weeks delivery time The No. 341 conical sealing coupling with 1/2" internal conical thread and external gland thread is made of cast iron with tensile strength under 350N/mm², has a galvanised finish, and is DVGW inspected.
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$ 6.71
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1-2 weeks delivery time The No. 341 conical sealing coupling with 3/4" internal conical thread and external gland thread features cast iron construction with tensile strength below 350N/mm², galvanised surface treatment, and DVGW certification.
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$ 9.08
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1-2 weeks delivery time The No. 341 conical sealing coupling with 1" internal conical thread and external gland thread is a cast iron fitting with tensile strength below 350N/mm², has a galvanised surface finish, and is DVGW inspected.
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$ 10.20
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1-2 weeks delivery time The No. 341 conical sealing coupling with a 1.1/4" female conical internal thread and male external gland thread is made of cast iron with tensile strength below 350N/mm², features a galvanised surface treatment, and is available in various sizes.
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$ 13.35
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1-2 weeks delivery time The No. 341 conical sealing coupling with a 1.1/2" female conical internal thread and male external gland thread is a cast iron fitting with tensile strength under 350N/mm², has a galvanised surface finish, and comes in multiple sizes.
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$ 19
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1-2 weeks delivery time This No. 341 conical sealing coupling with a 2" female conical internal thread and male external gland thread is constructed from cast iron with tensile strength below 350N/mm², includes galvanised surface treatment, and is offered in various sizes.
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$ 28.08
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1-2 weeks delivery time The No. 341 conical sealing coupling with a 2.1/2" female conical internal thread and male external gland thread is made of cast iron with tensile strength under 350N/mm², features a galvanised finish, and is available in a wide range of sizes.
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$ 52.18
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1-2 weeks delivery time This No. 341 conical sealing coupling with a 3" female conical internal thread and male external gland thread is a cast iron fitting with tensile strength below 350N/mm², has a galvanised surface treatment, and is offered in various sizes.
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$ 88.29
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1-2 weeks delivery time The No. 98 conical sealing 90° knee coupling with two female 3/8" threaded connections is made of cast iron with tensile strength below 350N/mm², features galvanised surface treatment, and is available in various sizes.
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$ 14.05
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1-2 weeks delivery time This No. 98 conical sealing 90° knee coupling with two female 1/2" threaded connections is a cast iron fitting with tensile strength under 350N/mm², has a galvanised finish, and comes in multiple sizes.
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$ 14.05
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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.