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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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal TEC-SD3 Sen-Dure Pencil Anode is a durable component featuring a brass plug and a 1/4'' NPT thread. It weighs 0.03 kg (0.07 lbs), has a diameter of 9.50 mm (0.38 inch), and a length of 19.10 mm (0.75 inch), making it a reliable choice for various applications. |
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal TEC-SD4 Sen-Dure Pencil Anode offers superior protection for marine equipment, preventing corrosion with its durable materials. It features a 1/4'' NPT plug, measures 31.80 mm in length and 9.50 mm in diameter, and weighs 0.05 kg, making it an essential component for maintaining vessel performance. |
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal TEC-SD5 Sen-Dure Pencil Anode is a high-performance corrosion protection solution featuring a durable design with a brass plug. It measures Ø 9.50 mm x L. 12.70 mm and includes a 1/4'' NPT thread, ensuring effective and reliable performance for various marine applications. |
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal TEC-SD6 Sen-Dure Pencil Anode is designed for marine applications, providing effective corrosion protection with its durable construction. This essential component features a 1/4'' NPT thread and measures 63.50 mm in length and 9.50 mm in diameter, making it a reliable choice for boat maintenance. |
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal TEC-SD7 Sen-Dure Pencil Anode, featuring a brass plug and 1/8'' NPT thread, provides effective corrosion protection. With a diameter of 9.5 mm and a length of 51 mm, this anode is designed for durability and reliability in various applications. |
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal TEC-SD8 is a durable pencil anode designed for effective corrosion protection in marine applications, featuring a weight of 0.07 kg, 3/8'' NPT threads, and dimensions of 31.80 mm in length and 19 mm in diameter. |
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal TEC-SD9 Sen-Dure Pencil Anode is a durable marine-grade component featuring a brass plug and precise dimensions. With a diameter of 9.5 mm and a length of 41 mm, it offers effective corrosion protection. The anode weighs 0.13 kg and comes with a 1/8'' NPT thread, making it a reliable choice for various applications. |
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal TEC-Z-404 is a durable plate designed for various applications, featuring a weight of 1.60 kg (3.53 lbs) and dimensions of 232 mm (length), 84 mm (width), and 17 mm (height), with additional specifications including a height of 97 mm and hole sizes of 12.50 mm and 7 mm. |
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal TKA01MG is a high-performance de-icer aerator anode that enhances water circulation and prevents ice formation, making it ideal for various aquatic environments and effective in protecting watercraft. |
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal TKA02MG is a high-performance de-icer aerator anode that enhances the longevity and efficiency of watercraft. Its durable construction ensures reliable corrosion protection, making it suitable for various aquatic environments. |
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal WE719 propeller nut from the Ogive Serie Wellen ensures a secure connection for marine equipment with its precision engineering and robust materials, making it ideal for maintaining the integrity and efficiency of your propeller system. |
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal WE720 Propeller Nut is a durable marine component with an ogive design that ensures a secure fit and reliable performance. It features dimensions of Ø 70, 33, 37, and 7/8” unc, and weighs 0.275 kg (0.61 lbs). |
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal WE721 Propeller Nut from the Ogive Serie Wellen is a high-quality marine component designed for durability and secure fit. With dimensions of 80 mm and 35 mm, and a 1” UNC thread, it weighs 0.485 kg (1.06 lbs). |
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal WE722 propeller nut from the Ogive Serie Wellen is a robust and precise component designed for secure propeller attachment in marine applications. It features a 33 mm diameter, a 37 mm outer diameter, a 1” unc thread, and weighs 0.250 kg (0.55 lbs). |
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal WE725MG is a durable nut designed for Volvo Penta fixed propeller shafts, ensuring optimal performance and secure attachment in marine propulsion systems. |
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal WE726 is a durable propeller nut with an ogive shape for improved hydrodynamic efficiency. Designed for marine environments, it features dimensions of 70 mm height, 33 mm diameter, and 37 mm for Ø1, with a weight of 0.325 kg (0.72 lbs). |
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal WE730MG is a durable nut designed for Volvo Penta fixed propeller shafts, ensuring a secure fit and optimal performance in marine applications. It has a weight of 0.13 kg, a height of 80 mm, and dimensions of 35 mm for the nut diameter and 47 mm for the shaft diameter, with a thread size of 24x1.5 for Ø 35-40. |
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal WKC453 is a high-quality keel cooler designed for efficient engine cooling in marine applications, ensuring optimal performance and reliability. It weighs 0.12 kg (0.25 lbs) and has dimensions of 86 mm (3.39 inch) in length, 22 mm (0.87 inch) in width, 9 mm (0.35 inch) in height, and 10 mm (0.39 inch) in depth. |
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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.
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.