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 01043 Flex-o-fold Propeller Prop Side Anodes provide effective corrosion protection for marine propellers, ensuring longevity and optimal performance. Designed to fit 2-blade composite propellers, these anodes are essential for any boat enthusiast. |
€ 6,34
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 01043AL Flex-o-fold propeller prop side anodes are designed to fit 2-blade composite propellers, offering effective corrosion protection and enhancing the lifespan of your equipment. They have a weight of 0.04 kg (0.10 lbs) and dimensions of 37 mm (1.46 in) length, 23 mm (0.91 in) width, 16 mm (0.63 in) height, with Ø10 mm (0.39 in) and Ø1 6 mm (0.24 in). |
€ 8,08
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 01044 Flex-O-Fold Propeller Nut is engineered for optimal performance and durability in marine applications, ensuring a secure fit for your propeller to enhance efficiency and stability on the water. |
€ 38,21
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 01045 Leopard Propeller Nut is a durable marine component, weighing 1.10 kg (2.43 lbs). It features a height of 60 mm (2.36 inch), a diameter of 70 mm (2.76 inch), and a diameter 1 of 8 mm (0.31 inch). |
€ 40,58
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 01046 is a durable bow thruster propeller nut designed for marine applications, ensuring optimal performance and a secure fit to enhance maneuverability on the water. |
€ 11,34
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 01050 propeller nut is designed for Sidepower and Sleipner systems, offering exceptional durability and precision. With a weight of 0.04 kg, it features dimensions of 20 mm height, 26 mm diameter, and additional measurements of 10 mm and 6.50 mm. This propeller nut ensures reliable performance in marine applications. |
€ 1,43
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 01050AL propeller nut is engineered for marine applications, providing a secure fit for propellers to enhance efficiency and durability in various water conditions. |
€ 5,54
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 01051 is a high-quality propeller nut designed for Sidepower and Sleipner systems, featuring dimensions of Ø42 mm, H34 mm, and Ø1 25 mm. Weighing 0.16 kg (0.35 lbs), it ensures reliable performance and secure fitting in marine propulsion applications. |
€ 4,88
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 01052 propeller nut is a durable and reliable component designed for marine applications, ensuring a secure fit for your propeller and enhancing overall efficiency. It weighs 0.12 kg (0.26 lbs) and has dimensions of 19 mm (0.75 inch) in length, 20 mm (0.79 inch) in height, and a diameter of 45 mm (1.77 inch), with additional measurements of 6 mm (0.24 inch) and 40 mm (1.57 inch). |
€ 3,23
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 01052AL is a precise Sidepower Sleipner propeller nut designed for secure fit and reliable performance. It features a weight of 0.05 kg (0.10 lbs), with dimensions including a height of 20 mm (0.79 inch), a diameter of 45 mm (1.77 inch), and additional diameters Ø1 of 6 mm (0.24 inch) and Ø2 of 40 mm (1.57 inch). |
€ 5,70
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 01052MG is a durable propeller nut designed for Sidepower Sleipner systems, ensuring reliable performance in marine environments with dimensions of 19 mm (a) and 20 mm (h), along with a diameter of 45 mm (Ø). |
€ 4,63
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 01053 Propeller Nut is a durable and precise component for Sidepower and Sleipner systems, featuring a diameter of 73 mm, a height of 53 mm, and additional dimensions of 46 mm for Ø1 and 8.50 mm for Ø2, ensuring a secure fit and reliable performance for marine propellers. |
€ 34,40
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 01053AL is a durable propeller nut designed for Sidepower Sleipner systems, ensuring optimal performance and longevity in marine environments. It weighs 0.42 kg (0.93 lbs) and has dimensions of 31 mm (1.22 inch) in length, 53 mm (2.09 inch) in height, and a diameter of 73 mm (2.87 inch). |
€ 30,35
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 01054 - Sidepower - Sleipner Propeller Nut is a precision-engineered component designed for secure propeller attachment. With a height of 15 mm, a diameter of 26 mm, and an additional diameter of 5 mm, it weighs 0.03 kg (0.07 lbs), ensuring reliability and optimal performance in marine applications. |
€ 9,35
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 01054AL is a durable and precise propeller nut designed for Sidepower and Sleipner systems, ensuring optimal performance and reliability in marine applications with dimensions of 15 mm in height and 26 mm in diameter. |
€ 9,44
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 01055 propeller nut is a crucial component for Sidepower and Sleipner systems, offering a secure fit and reliable performance. Weighing 0.05 kg (0.10 lbs), it features dimensions of 37 mm (1.46 inch) in diameter, 22 mm (0.87 inch) in height, 14 mm (0.55 inch) in width, 10 mm (0.39 inch) in thickness, and an additional dimension Ø1 of 7 mm (0.28 inch). |
€ 5,70
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 01056 Sleipner Bow Thruster Anode is designed to protect bow thrusters from corrosion, ensuring long-term performance and durability. Compatible with various Sleipner models, it has a weight of 0.38 kg (0.84 lbs) and features dimensions of 80 mm (3.15 inch) in diameter, 50 mm (1.97 inch) in height, 37 mm (1.46 inch) in inner height, and 19 mm (0.75 inch) in the central hole. |
€ 13,27
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1-2 weeks delivery time Price incl. 19% VAT The Tecnoseal 01056AL is a durable anode designed for Sleipner bow thrusters, providing essential corrosion protection to enhance performance and longevity in marine environments. |
€ 12,70
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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.