With over 30 years of experience, they manufacture anodes made of zinc, aluminum, and magnesium directly at their factory in Grosseto, Tuscany. Today, they offer the largest selection of anodes in the world: nearly 2,000 standard production anodes and over 3,000 custom-made products crafted to meet customer demands.
Fast deliveries of yacht equipment, calculation, selection of analogues and spare parts. Send us your request and we will contact you ASAP with a solution. We deliver in Cyprus, throughout Europe and worldwide. More than 10 years of experience.
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You can also fill out the "Ask a question" form on the right or at the bottom of the page.
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1-2 weeks delivery time The Tecnoseal 01650 Panier Washer Anode is a reliable and durable component designed to prevent corrosion in marine equipment. It has a weight of 0.04 kg (0.09 lbs) and features dimensions of 14 mm height, 24 mm diameter, 6.50 mm Ø1, and 12 mm Ø2. |
€ 15,17
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1-2 weeks delivery time The Tecnoseal 01651 Panier Block Anode is designed for marine engines to prevent corrosion and enhance performance, featuring a durable construction that ensures long-lasting protection against electrolysis. |
€ 54,25
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1-2 weeks delivery time The Tecnoseal 01652 Panier Cylinder Head Anode is a compact and durable component designed to protect equipment from corrosion in marine environments. Measuring 41 mm in length, 4 mm in width, 2 mm in height, with a diameter of 13 mm and an additional Ø1 of 16.50 mm, it weighs 0.02 kg (0.03 lbs). |
€ 24,55
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1-2 weeks delivery time The Tecnoseal 01750 Cylindric Anode is a high-quality marine anode designed for effective corrosion protection. It weighs 0.01 kg and measures 16 mm in height with diameters of 13 mm, 12 mm, and 5.50 mm. |
€ 11,17
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1-2 weeks delivery time The Tecnoseal 01759 engine anode is designed to protect your Parsun engine from corrosion, ensuring longevity and reliable performance in marine environments. With high-quality materials and compact dimensions, it effectively safeguards your investment. |
€ 10,90
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1-2 weeks delivery time The Tecnoseal 01801MG propeller nuts are designed for Renault type applications, ensuring a secure fit on shafts with diameters ranging from 22 to 25 mm. Engineered for durability and performance, these nuts are essential for reliable operation in various settings. |
€ 36,18
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1-2 weeks delivery time The Tecnoseal 01802MG propeller nuts are designed for Renault vehicles, offering a secure fit and reliable performance. Made from high-quality materials, they ensure durability and optimal functioning for shaft assemblies, with specifications including a weight of 0.04 kg, a height of 47 mm, and an outer diameter of 35 mm, suitable for shaft diameters of Ø 28-34. |
€ 36,18
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1-2 weeks delivery time The Tecnoseal 01803MG propeller nuts are specifically designed for Renault applications, ensuring a secure fit and reliable performance. These essential nuts maintain the integrity of the propeller shaft connection, providing a robust solution for both marine and automotive needs. |
€ 36,18
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1-2 weeks delivery time The Tecnoseal 01850 is a durable diesel trim tab anode designed to protect marine equipment from corrosion, ensuring extended lifespan and efficiency. It features a weight of 0.34 kg (0.74 lbs) and specific dimensions that enhance its functionality in various applications. |
€ 26,69
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1-2 weeks delivery time The Tecnoseal 01851 Oxe Diesel Transom Bracket Anode offers effective corrosion protection for marine applications, ensuring your boat's transom remains durable and performs optimally in harsh environments. |
€ 55,74
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1-2 weeks delivery time The Tecnoseal 01852 Oxe Diesel Transom Bracket Anode is designed to protect your boat's transom from corrosion, ensuring durability and longevity. It weighs 0.92 kg (2.02 lbs) and has dimensions of 47 mm (1.85 inch) for a, 10 mm (0.39 inch) for b, 13.50 mm (0.53 inch) for c, 15 mm (0.59 inch) for h1, and 184 mm (7.24 inch) for i. |
€ 55,74
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1-2 weeks delivery time The Tecnoseal 01853 is a high-quality diesel anode designed for marine use, providing effective corrosion protection and enhancing the longevity of vessel components. Its durable construction and precise engineering make it an essential addition to any boating equipment. |
€ 75,65
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1-2 weeks delivery time The Tecnoseal 01854 Diesel Anode Lower Yoke is expertly designed to protect your marine engine, ensuring durability and reliability in tough conditions. It weighs 0.11 kg (0.24 lbs) and features various dimensions: height of 19 mm (0.75 inch), h1 of 17 mm (0.67 inch), and diameters Ø 32 mm (1.26 inch), Ø1 14 mm (0.55 inch), Ø2 10 mm (0.39 inch), and Ø3 6.50 mm (0.26 inch). |
€ 75,65
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1-2 weeks delivery time The Tecnoseal 01916AL Selva Cube Anode with Hole is a high-performance marine anode that provides reliable protection and durability. It weighs 0.05 kg (0.11 lbs) and features dimensions of 26 mm x 21 mm x 35 mm, with a hole diameter of 23 mm and a thread size of M8. |
€ 22,28
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1-2 weeks delivery time The Tecnoseal 01916MG Selva Cube Anode is a high-quality marine component designed to protect against corrosion and extend the life of your boat's metal parts. It features a weight of 0.03 kg, dimensions of 26 mm in length, 21 mm in width, 35 mm in height, and a thickness of 23 mm, with an M8 hole size. |
€ 35,20
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1-2 weeks delivery time The Tecnoseal 02000 is a zinc pencil anode designed for General Motors applications. It offers effective corrosion protection with a diameter of 16 mm, a length of 54 mm, and a thread size of 7/16'' UNC, ensuring durability and long-lasting performance for marine equipment. |
€ 16,30
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1-2 weeks delivery time The Tecnoseal 02000T is a durable pencil anode designed for General Motors applications, effectively preventing corrosion in marine environments to enhance the longevity of vessel components. It weighs 0.12 kg (0.26 lbs) and has dimensions of Ø 16 mm (0.63 inch) and L 54 mm (2.13 inch), featuring a thickness of 1/2'' Gas Conico (bspt). |
€ 46,78
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1-2 weeks delivery time The Tecnoseal 02000TP is a durable brass plug designed for General Motors applications, featuring a 1/2'' Gas Conico (BSPT) thread and 7/16'' UNC thread type. It weighs 0.05 kg (0.10 lbs) and has a diameter of 13 mm (0.51 inch). |
€ 28,66
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What is the role of a Tecnoseal anode in protecting a boat's hull from corrosion?
Tecnoseal anodes play a critical role in protecting a boat's hull from corrosion through the use of sacrificial anodes for cathodic protection. These anodes, made from aluminum and magnesium, act as a "sacrificial" layer that corrodes in place of the boat's hull and engine components, preserving their integrity in marine environments. As one of the world’s leading suppliers of sacrificial anodes, Tecnoseal ensures top-quality protection for both leisure boats and larger ships.
For high-quality corrosion prevention, explore our Anodes for Aluminium Boats, designed to ensure long-lasting marine protection.
What are the differences between aluminum and magnesium anodes in terms of their application on boats?
Aluminum and magnesium anodes serve different purposes based on the type of water where boats operate. Magnesium anodes are more active and are best suited for freshwater environments, offering high-quality cathodic protection by corroding faster than aluminum. Aluminum anodes, on the other hand, are more commonly used in saltwater and brackish water, as they provide long-lasting protection for boats in harsher marine environments, making them ideal for a wide range of leisure and naval applications.
How does zinc protect a boat's hull from corrosion in saltwater environments?
Zinc anodes, produced by Tecnoseal foundry, offer essential cathodic protection to a boat's hull in saltwater environments. By acting as sacrificial anodes, zinc absorbs the corrosive effects of seawater, protecting the boat’s hull and other metal components. Tecnoseal, with a wide range of anodes specifically designed for the leisure boat market, produces and supplies high-quality zinc anodes that meet the needs of both recreational and commercial vessels, ensuring long-lasting protection against corrosion.