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 The Tecnoseal 01305/1AL Split Collar is designed for Yanmar saildrives, offering a secure fit for models SD20, SD25, SD30, SD31, SD40, SD50, and SD60. Weighing 0.28 kg and with dimensions of 123 mm in diameter, 24 mm in width, and 8 mm in thickness, it ensures reliable performance and durability. |
$ 55.47
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1-2 weeks delivery time The Tecnoseal 01305/1MG is a durable split collar designed for Yanmar saildrives, including models SD20, SD25, SD30, SD31, SD40, SD50, and SD60. With precise dimensions of 123 mm in length, 24 mm in width, and 8 mm in diameter, it weighs 0.19 kg (0.41 lbs), ensuring reliable performance in marine applications. |
$ 73.90
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1-2 weeks delivery time The Tecnoseal 01305MG is a magnesium collar designed for Yanmar saildrives, including models SD20 through SD60. It features a weight of 0.33 kg (0.73 lbs) and dimensions of 147 mm length, 73 mm length1, 25 mm height, 43 mm inner diameter, 108 mm outer diameter, 66 mm diameter1, and 11 mm diameter2. |
$ 81.99
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1-2 weeks delivery time The Tecnoseal 01390-1 anode is specifically designed to protect the gear housing plate on Yanmar Sterndrive models ZT350 and ZT370. With a weight of 0.30 kg (0.66 lbs) and dimensions of 82 mm by 25 mm, it effectively prevents corrosion, ensuring longer-lasting performance for marine equipment. |
$ 37.13
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1-2 weeks delivery time The Tecnoseal 01390-1AL anode is designed to protect the gear housing plate in Yanmar sterndrive models ZT350 and ZT370. With a weight of 0.14 kg (0.30 lbs) and dimensions of 82 mm (3.23 inches) by 25 mm (0.98 inches), this anode ensures effective corrosion protection, extending the life of marine equipment. |
$ 26.88
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1-2 weeks delivery time The Tecnoseal 01390-1MG anode is designed to protect Yanmar sterndrives, specifically the ZT350 and ZT370 models, from corrosion. It features a weight of 0.09 kg (0.19 lbs) and dimensions of 82 mm by 25 mm with an M10 diameter, making it a reliable choice for safeguarding gear housing plates in marine environments. |
$ 38.62
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1-2 weeks delivery time The Tecnoseal 01391-1 anode is a corrosion protection component for Yanmar Sterndrive systems, specifically designed for the ZT350-ZT370 models. With a weight of 0.27 kg (0.60 lbs) and precise dimensions, it ensures optimal protection for the gear housing plate, helping extend the life and performance of marine equipment. |
$ 39.20
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1-2 weeks delivery time The Tecnoseal 01391-1AL anode is designed for Yanmar Sterndrive models ZT350 and ZT370, protecting the gear housing plate from corrosion. Weighing 0.13 kg (0.28 lbs) with dimensions of 82 mm (3.23 inches) by 24 mm (0.94 inches), it offers durable protection for marine environments. |
$ 31.71
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1-2 weeks delivery time The Tecnoseal 01391-1MG anode is designed for Yanmar gear housing plates, providing essential protection for sterndrive systems. It weighs 0.08 kg (0.18 lbs) and has dimensions of 82 mm x 24 mm x 12 mm, with a 19 mm diameter for Ø1. This anode is compatible with Yanmar Sterndrive ZT350-ZT370 models. |
$ 33.47
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1-2 weeks delivery time The Tecnoseal 01392-1 is a high-quality anode designed to protect Yanmar Sterndrive systems from corrosion. With a weight of 0.47 kg and precise dimensions, it fits models ZT350 and ZT370 to ensure long-term durability and performance. |
$ 50.28
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1-2 weeks delivery time The Tecnoseal 01392-1AL propeller nut anode is specifically designed for Yanmar Sterndrive ZT350 and ZT370 models. It offers durable protection for marine equipment, with a technical specification including a weight of 0.18 kg (0.39 lbs), and dimensions of 37 mm (1.46 inch) for a, 61 mm (2.40 inch) for h, 55 mm (2.17 inch) for Ø, and 11 mm (0.43 inch) for Ø1. |
$ 34.24
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1-2 weeks delivery time The Tecnoseal 01392-1MG is a high-quality anode for Yanmar Sterndrive systems, providing essential protection for the sterndrive propeller and ensuring long-lasting performance. It is designed to prevent corrosion and maintain the integrity of marine equipment, with specifications including a weight of 0.11 kg, dimensions of 37 mm x 61 mm x 55 mm, and is suitable for Yanmar Sterndrive ZT350-ZT370 models. |
$ 41.19
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1-2 weeks delivery time The Tecnoseal 01393-1 anode is designed for Yanmar trim cylinders, offering essential protection against corrosion. It has a weight of 0.27 kg (0.60 lbs) and dimensions including 51 mm (2.01 inch) for "a", 12 mm (0.47 inch) for "b", 22 mm (0.87 inch) for "c", 50 mm (1.97 inch) for "h", 38 mm (1.50 inch) for "i", and a diameter of 5.50 mm (0.22 inch) for "Ø1". It is specifically used with Yanmar Sterndrive ZT350-ZT370 models. |
$ 33.87
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1-2 weeks delivery time The Tecnoseal 01393-1AL anode is designed for Yanmar Sterndrive ZT350-ZT370 systems. It offers effective corrosion protection with dimensions of 51 mm x 12 mm x 22 mm x 50 mm x 38 mm and a weight of 0.10 kg. |
$ 25.38
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1-2 weeks delivery time The Tecnoseal 01393-1MG anode is designed for the Yanmar Sterndrive ZT350-ZT370 models, offering protection for the trim cylinder against corrosion. It weighs 0.07 kg and features dimensions including a length of 51 mm, a width of 12 mm, and a height of 50 mm, among other measurements. |
$ 33.47
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1-2 weeks delivery time The Tecnoseal 01394-1 anode is designed for the Yanmar Sterndrive ZT350-ZT370, providing essential protection against corrosion for the driveshaft housing. It features a weight of 1.000 kg (2.20 lbs) and dimensions of 178 mm x 109 mm x 17 mm (7.01 inch x 4.29 inch x 0.67 inch) with a 35 mm (1.38 inch) diameter and a 10 mm (0.39 inch) hole. |
$ 75.57
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1-2 weeks delivery time The Tecnoseal 01394-1AL anode is designed for the Yanmar Sterndrive ZT350-ZT370 models. It helps protect the driveshaft housing from corrosion with dimensions of 178 mm in length, 109 mm in width, 17 mm in height, an inner diameter of 35 mm, and an outer diameter of 10 mm, weighing 0.38 kg. |
$ 52.02
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1-2 weeks delivery time The Tecnoseal 01394-1MG is a durable anode specifically designed for Yanmar driveshaft housing. Weighing 0.24 kg and measuring 178 mm in length, 109 mm in width, and 17 mm in height, it effectively protects against corrosion for Yanmar Sterndrive ZT350-ZT370 models. |
$ 57.95
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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.