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 Guidi 1162 Mediterraneo series water strainer is a bronze marine filter with a transparent polycarbonate cover for easy inspection. Designed for seawater systems, it features BSPP thread (ISO 228/1) and is available in sizes from G 3/8" to G 4". Suitable for protecting engines and onboard systems from debris while ensuring reliable performance in marine environments.
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$ 220.31
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1-2 weeks delivery time The Guidi 1163 Mediterraneo series water strainer is a bronze marine filter with a durable metal cover, designed for seawater systems. It features BSPP thread (ISO 228/1) and is available in sizes from G 3/8" to G 4". Suitable for protecting engines and onboard systems from debris while ensuring reliable operation in marine environments.
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$ 324.95
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1-2 weeks delivery time The Guidi 1164 Ionio series water strainer is a bronze marine filter with a transparent polycarbonate cover for easy inspection. Designed for seawater systems, it features BSPP thread (ISO 228/1) and is available in sizes from G 3/4" to G 3". Suitable for protecting engines and onboard systems from debris while ensuring reliable performance in marine environments.
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$ 282.02
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1-2 weeks delivery time The Guidi 1168.000F03 fuel filter is a marine filtration unit designed for fuel systems, ensuring protection against impurities and contaminants. It features BSPP thread (ISO 228/1) and a capacity of 210 liters, making it suitable for reliable operation in marine environments.
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$ 227.02
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1-2 weeks delivery time The Guidi 1172 Series deck fillers are chromed brass “WATER” inlets with hose connector, designed for marine water systems. Featuring 1 1/2" BSPP thread and hose connections of 38 mm or 50 mm, they ensure secure and reliable installation.
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$ 77.91
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1-2 weeks delivery time The Guidi 1172L Series deck fillers are polished brass “WATER” inlets with hose connector, designed for marine freshwater systems. Featuring 1 1/2" BSPP thread and hose connections of 38 mm or 50 mm, they provide durable and corrosion-resistant performance.
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$ 66.59
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1-2 weeks delivery time The Guidi 1177 diesel deck filler is a chromium-plated brass fitting designed for safe fuel filling on boats and yachts. It features BSPP thread (ISO 228/1), a secure screw cap marked “DIESEL”, and a hose connection available for Ø38 mm and Ø50 mm fuel hoses. Suitable for marine fuel systems requiring durability and corrosion resistance.
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$ 77.91
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1-2 weeks delivery time The Guidi 1177L Series deck fillers are polished brass “DIESEL” inlets with hose connector, designed for marine fuel systems. Featuring 1 1/2" BSPP thread and hose connections of 38 mm or 50 mm, they ensure secure and corrosion-resistant installation.
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$ 66.59
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1-2 weeks delivery time The Guidi 1180 deck filler is a bronze marine fitting designed for deck-mounted filling systems. It features BSPP thread (ISO 228/1) and a robust construction for long-term use in marine environments. Available in sizes from G 1" to G 3 1/2", it ensures reliable installation and compatibility with standard onboard systems.
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$ 57.51
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1-2 weeks delivery time The Guidi 1182.110008 pump-out deck filler is a chromed brass fitting designed for waste extraction systems on boats. It features a BSPP thread (ISO 228/1) and a robust deck-mounted construction. Size G 1 1/2", ensuring compatibility with standard marine pump-out installations.
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$ 115.06
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1-2 weeks delivery time The Guidi 1186.1101A5 is a chromed brass hiding vent with a bent hose connection, designed for marine ventilation systems. It features BSPP thread (ISO 228/1) and a hose connection size Ø35 mm, providing a compact and discreet solution for tank venting installations on boats and yachts.
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$ 54.34
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1-2 weeks delivery time The Guidi 1187 hiding vent is a chromed brass marine fitting with a straight hose connection, designed for discreet tank ventilation. It features BSPP thread (ISO 228/1) and is available for hose sizes Ø16 mm and Ø20 mm, ensuring compatibility with standard marine vent systems and clean flush-mounted installation.
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$ 56.30
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1-2 weeks delivery time The Guidi 1188D.110193 is a 90° gas tank vent with a right-side hose connection, made of chromed brass for marine use. It features a 19x16 mm hose size and is designed for efficient fuel tank ventilation with a compact deck-mounted installation.
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$ 31.03
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1-2 weeks delivery time The Guidi 1190 straight gas tank vent is a chromed brass fitting designed for marine fuel tank ventilation. It features BSPP thread (ISO 228/1) and is available in sizes Ø16 mm and Ø20 mm, ensuring efficient airflow and reliable installation in marine environments.
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$ 27.01
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1-2 weeks delivery time The Guidi 1193 Scupper "Space" series is a chromed brass marine fitting designed for water drainage systems. It features BSPP thread (ISO 228/1) and is available in sizes from G 1/2" to G 2", providing reliable overboard discharge and corrosion resistance in marine environments.
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$ 25.53
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1-2 weeks delivery time The Guidi 1194.110006 is a chromed brass marine vent with an integrated stainless steel flame protection net. It features BSPP thread (ISO 228/1) and size G 1", providing safe and reliable ventilation for fuel tank systems with flame arrestor protection.
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$ 52
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1-2 weeks delivery time The Guidi 1195 thru-bilge outlet is a yellow brass marine fitting designed for overboard discharge systems. It features BSPP thread (ISO 228/1) and is available in sizes G 1/2" and G 3/4", ensuring reliable drainage and durability in marine environments.
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$ 17.69
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1-2 weeks delivery time The Arrow Air Vent Chrome Brass Guidi is a high-quality direct ventilation fitting designed to ensure efficient operation in your boat's ventilation system. Made from durable chrome brass, this fitting guarantees long-lasting performance and reliability in marine environments.
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$ 42.22
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1-2 weeks delivery time The Guidi 1200 bilge strum box is a yellow brass intake fitting with stainless steel gauze, designed for bilge systems. It is available in sizes Ø20 mm and Ø25 mm, providing effective filtration of debris and reliable operation of bilge pumps in marine environments.
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$ 17.02
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1-2 weeks delivery time The Guidi 1250.120004 siphon break valve is a nickel-plated brass fitting designed to prevent backflow in marine plumbing systems. It features BSPP thread (ISO 228/1) and size G 1/2", ensuring reliable protection against siphoning effects in onboard installations.
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$ 22.70
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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.