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 03501 is a durable conical propeller nut featuring a stainless steel insert, designed for reliable performance in marine applications. Its dimensions include a height of 55 mm, an outer diameter of 68 mm, and a weight of 0.64 kg. |
€ 16,13
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 03501AL BCS Conical Propeller Nut, featuring a stainless steel insert, is engineered for marine use with dimensions of Ø 68 mm and height 55 mm. Weighing 0.26 kg, it offers durability and a reliable fit, designed to handle demanding conditions. |
€ 15,02
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 03502 is a small block designed for the Vetus KW3 bow thruster, weighing 0.07 kg (0.14 lbs) with dimensions of 41 mm (1.61 inch) in length, 20 mm (0.79 inch) in width, 17 mm (0.67 inch) in height, and a height of 24 mm (0.94 inch). It also features an Ø of 17 mm (0.67 inch) and an h1 of 6.50 mm (0.26 inch). It is compatible with KGF23A/50/80 and fits Twin Disc - BCS thrusters. |
€ 3,96
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 03503 is a durable round anode with a steel insert, designed to provide effective corrosion protection for marine applications. Weighing 1.05 kg and measuring 45 mm in height and 79 mm in diameter, it ensures the integrity of your vessel through reliable performance. |
€ 24,65
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 03503AL is a round anode with a steel insert, providing effective corrosion protection. It features a height of 45 mm (1.77 inch) and a diameter of 78 mm (3.11 inch), with additional measurements including diameters of 11 mm (0.43 inch), 46 mm (1.81 inch), and 34 mm (1.34 inch). This anode is robust and reliable, ideal for marine environments. |
€ 21,23
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 03503MG is a durable round anode with a steel insert, designed for marine applications. It offers excellent corrosion resistance, ensuring a longer lifespan and reliable performance in harsh environments. With a height of 45 mm and a diameter of 78 mm, it effectively protects your equipment from corrosion. |
€ 37,10
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 03504 BCS Conical Propeller Nut, with a stainless steel insert, is designed for high performance and durability in marine applications. It measures 84 mm in diameter, 53 mm in height, and features a weight of 0.95 kg. |
€ 23,54
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 03505 is a small collar anode designed for the Vetus KGF25, providing excellent protection against corrosion in marine environments. Weighing 0.04 kg and measuring 10 mm in height, it features various diameters, ensuring compatibility and longevity for marine equipment. |
€ 25,09
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 03506 Vetus Small Collar Anode is a corrosion protection component designed for the KGF35 and KGF55 models. It weighs 0.15 kg (0.32 lbs) and has dimensions of 17 mm height, 37 mm diameter, and other key measurements including Ø50 mm, Ø1 43 mm, Ø2 15 mm, and Ø3 5.50 mm. |
€ 32,22
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 03507 is a durable small collar anode designed for Vetus KGF75 and KGF95 models, providing effective corrosion protection and ensuring the longevity of your boat's components. Easy to install and maintain, it features a weight of 0.15 kg and dimensions that optimize performance. |
€ 5,04
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 03508 is a robust Vetus Hexagonal Propeller Nut with dimensions of 50 mm outer diameter and 41 mm height. Weighing 0.37 kg, it features a 24 mm height, 17 mm h1 dimension, and inner diameters of 11 mm and 6.50 mm. Ideal for marine use, it ensures reliable performance and secure fastening. |
€ 9,16
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 03509 is a durable hexagonal propeller nut designed for bow thrusters, ensuring reliable performance in marine propulsion systems. It weighs 0.39 kg (0.85 lbs) and has dimensions of 28 mm (1.10 inch) for width, 47 mm (1.85 inch) for height, and 53 mm (2.09 inch) for diameter, with additional measurements of 11 mm (0.43 inch) and 7 mm (0.28 inch) for the smaller diameters. |
€ 33,14
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 03510 Vetus Bolt On Anodes are designed for effective hull protection, featuring a weight of 1.000 kg (2.20 lbs) and dimensions of 152 mm x 68 mm x 23 mm (5.98 inch x 2.68 inch x 0.91 inch). With a diameter of 80 mm (3.15 inch) and hole spacing of 11x15 mm (0.43x0.59 inch), these anodes offer reliable corrosion prevention for marine equipment. |
€ 21,38
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 03510AL is a durable bolt-on anode designed for marine equipment protection, featuring dimensions of 152 mm in length, 68 mm in width, and 23 mm in height, with a weight of 0.39 kg. It includes additional specifications such as a height of 80 mm and hole dimensions of 11x15 mm, ensuring effective performance in various applications. |
€ 23,66
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1-2 weeks delivery time Price incl. 19% VAT The Technoseal 03511 Vetus Bolt On Anodes, measuring 250x75x21 mm, are designed to prevent corrosion and extend the lifespan of marine equipment. Weighing 2.40 kg, these anodes include dimensions for both mounting holes and overall size, ensuring reliable protection for your boat’s components. |
€ 48,95
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 03511AL is a durable bolt-on anode designed for marine use, providing effective corrosion protection. Weighing 1.30 kg, it measures 250 mm in length, 75 mm in width, and 21 mm in height, with additional measurements including a height of 29 mm and diameters of 45 mm and 11 mm for holes. |
€ 23,44
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 03512 is a durable conic propeller nut designed for bow thrusters, featuring a weight of 0.65 kg (1.43 lbs) and dimensions including a diameter of 76 mm (2.99 inch) and a height of 47.5 mm (1.87 inch). It is built to provide reliable performance in marine environments. |
€ 26,71
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 03513 is a high-quality propeller nut designed for marine applications, offering durability and a reliable fit. It weighs 0.06 kg and has dimensions of 15 mm in height, 32 mm in diameter, with inner diameters of 8 mm, 7 mm, and 5 mm. |
€ 5,10
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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.