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 00433 Riva Propeller Nut Ø48 Acquariva is a high-quality, precision-engineered component designed for secure propeller attachment on Acquariva boats. Weighing 0.44 kg (0.97 lbs) and featuring dimensions such as a 48 mm diameter and various other measurements, it ensures reliable performance and durability in marine environments. |
€ 47,79
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1-2 weeks delivery time The Tecnoseal 00433MG is a durable propeller nut designed for the Acquariva model, ensuring optimal performance. Weighing 0.11 kg (0.25 lbs), it features a diameter of 48 mm (1.89 inch) and various other dimensions, making it an essential component for your boat's propeller system. |
€ 96,58
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1-2 weeks delivery time The Tecnoseal 00434 Ferretti Propeller Anode is designed to protect your marine propeller with a weight of 26.10 kg (57.54 lbs) and dimensions including a height of 161 mm (6.34 inches), an outer diameter of 180 mm (7.09 inches), and an inner diameter of 202 mm (7.95 inches). |
€ 1.646,03
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1-2 weeks delivery time The Tecnoseal 00435 Riva Propeller Nut is specifically designed for the Riva Mercurius, offering exceptional performance and durability in marine applications. With a weight of 4.86 kg and dimensions of Ø116 mm, it provides a secure fit essential for efficient operation on the water. |
€ 544,85
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1-2 weeks delivery time The Tecnoseal 00435-1 Ferretti Propeller Nut is a high-quality component designed for Riva Ego boats, featuring a weight of 5 kg (11.02 lbs) and dimensions that include an outer diameter of 116 mm (4.57 inches) and a height of 8.50 mm (0.33 inches). This precision-engineered nut ensures secure propeller attachment and durability in marine environments. |
€ 629,25
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1-2 weeks delivery time The Tecnoseal 00436 Riva Propeller Nut is engineered for durability and performance in marine applications, ensuring a secure fit for the Riva Mercurius II propulsion system. With a weight of 10.34 kg and dimensions including a diameter of 155 mm, it enhances the efficiency of your vessel. |
€ 810,53
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1-2 weeks delivery time The Tecnoseal 00436-1 is a high-quality propeller nut designed for the Riva Mercurius II, featuring a diameter of 156 mm (6.14 inches) and a weight of 11.60 kg (25.57 lbs). It ensures a secure fit with dimensions including Ø1 at 130 mm (5.12 inches), Ø2 at 116 mm (4.57 inches), and Ø3 at 98 mm (3.86 inches), along with a height of 15 mm (0.59 inches). |
€ 991,84
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1-2 weeks delivery time The Tecnoseal 00437 Riva Propeller Nut is designed for optimal performance and durability, providing a secure fit for marine applications. With precise dimensions of Ø140 mm and a weight of 7.05 kg, it enhances efficiency and reliability on the water. |
€ 892,39
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1-2 weeks delivery time The Tecnoseal 00437/1 propeller nut is specifically designed for the Riva Splendida Piccola. It weighs 3.23 kg (7.12 lbs) and features dimensions of 115 mm (4.53 inches) in diameter, with other key measurements including 90 mm (3.54 inches), 99 mm (3.90 inches), 80 mm (3.15 inches), and 25 mm (0.98 inches), and a height of 10.50 mm (0.41 inches). |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Tecnoseal 00438 Riva Propeller Nut is designed for optimal performance and durability in marine applications, ensuring a secure fit and reliable operation for your Riva boat. |
€ 345,47
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1-2 weeks delivery time The Tecnoseal 00439 Riva Propeller Nut Ø170 is a robust component designed for the Riva Dolce Vita. Weighing 12.92 kg and measuring 170 mm in diameter, it features precise dimensions including a height of 100 mm and various other measurements to ensure a secure and reliable fit in marine applications. |
€ 873,35
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1-2 weeks delivery time The Tecnoseal 00439/1 is a durable propeller nut designed for the Riva Opera 80, featuring a diameter of 180 mm and a weight of 15 kg. It ensures optimal performance with dimensions that include Ø1 at 100 mm, Ø2 at 65 mm, and Ø3 at 110 mm, along with various other specifications. |
Our managers will contact you and clarify the terms of the order
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1-2 weeks delivery time The Tecnoseal 00439-2 Ferretti Propeller Anode provides reliable protection for your propeller against corrosion. Weighing 14 kg (30.86 lbs) and measuring 159 mm (6.26 inches) in diameter, it features precise dimensions with a thickness of 12.50 mm (0.49 inch) and various other key measurements to ensure a perfect fit and long-lasting performance in marine environments. |
€ 1.032,82
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1-2 weeks delivery time The Tecnoseal 00439-3 is a durable propeller anode specifically designed for Ferretti yachts, offering excellent corrosion protection and longevity in marine environments. |
€ 1.212,88
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1-2 weeks delivery time The Tecnoseal 00439-4 is a durable propeller anode specifically designed for Ferretti boats, providing excellent corrosion protection to enhance the longevity and performance of marine propellers. |
€ 1.425,99
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1-2 weeks delivery time The Tecnoseal 00439-5 Ferretti Propeller Anode is a robust and efficient solution for protecting your propeller from corrosion. It features a weight of 19 kg (41.89 lbs) and a diameter of 200 mm (7.87 inches), with additional dimensions including Ø1 at 90 mm (3.54 inches), Ø2 at 130 mm (5.12 inches), Ø3 at 165 mm (6.50 inches), and a height of 17 mm (0.67 inches). |
€ 1.701,64
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1-2 weeks delivery time The Tecnoseal 00440 is a durable prop nut designed for Riva applications, offering reliable performance for marine enthusiasts. With a weight of 0.40 kg and dimensions of 38 mm in height, it features a thread size of 14x1.5 and accommodates diameters ranging from 20 to 30 mm. |
€ 97,21
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1-2 weeks delivery time The Tecnoseal 00440F Riva Prop Nut is a durable marine component designed for precise fit and optimal performance. It weighs 0.39 kg (0.86 lbs), measures 69 mm (2.72 inches) in height, and has a diameter of 38 mm (1.50 inches). It features a 14x1.5 thread size and is suitable for shaft diameters of Ø 20 - 30 inches. |
€ 89,38
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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.