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 03605 Series is a Quick propeller nut anode for BTQ140, corresponding to original part reference TQ14000 / BTQ140. It is available in Zinc 03605 and Aluminium 03605AL versions. Both variants share the same dimensions: a = 17 mm, h = 31 mm, Ø = 48 mm, Ø1 = 5 mm and Ø2 = 42 mm. The Zinc version weighs 0.23 kg (0.51 lbs), while the Aluminium version weighs 0.09 kg (0.20 lbs). |
$ 43.22
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1-2 weeks delivery time The Tecnoseal 03606 Series is a Quick propeller nut anode for BTQ185, corresponding to original part reference TQ18500 / BTQ185. It is available in Zinc 03606 and Aluminium 03606AL versions. Both variants share the same dimensions: a = 20 mm, h = 32 mm, Ø = 50 mm, Ø1 = 6 mm and Ø2 = 39 mm. The Zinc version weighs 0.26 kg (0.57 lbs), while the Aluminium version weighs 0.10 kg (0.22 lbs). |
$ 43.22
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1-2 weeks delivery time The Tecnoseal 03607 Series is a Quick propeller nut anode for BTQ250, corresponding to original part reference TQ25000 / BTQ250. It is available in Zinc 03607 and Aluminium 03607AL versions. Both variants share the same dimensions: a = 24 mm, h = 44 mm, Ø = 59 mm, Ø1 = 6 mm and Ø2 = 44 mm. The Zinc version weighs 0.36 kg (0.79 lbs), while the Aluminium version weighs 0.14 kg (0.31 lbs). |
$ 43.22
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1-2 weeks delivery time The Tecnoseal 03608 Series is a Quick propeller nut anode for BTQ300, corresponding to original part reference TQ30000 / BTQ300. It is available in Zinc 03608 and Aluminium 03608AL versions. Both variants share the same dimensions: a = 27 mm, h = 49 mm, Ø = 70 mm, Ø1 = 6 mm and Ø2 = 46 mm. The Zinc version weighs 0.54 kg (1.19 lbs), while the Aluminium version weighs 0.22 kg (0.49 lbs). |
$ 72.28
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1-2 weeks delivery time The Tecnoseal 03609 Series is a Quick propeller nut anode for BTQ110, corresponding to original part number MMANBTQ1100. It is available in Zinc 03609 and Aluminium 03609AL versions. Both variants share the same dimensions: c = 12.50 mm, a = 11 mm, h = 19 mm, Ø = 38 mm, Ø1 = 15 mm and Ø2 = 20 mm. The Zinc version weighs 0.09 kg (0.20 lbs), while the Aluminium version weighs 0.03 kg (0.07 lbs). |
$ 18.95
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1-2 weeks delivery time The Tecnoseal 03610 Series is a Quick plate anode corresponding to original part number TQR6015, available in Zinc 03610 and Aluminium 03610AL versions. Both variants share the same dimensions: 60 mm length, 15 mm width, 7 mm height, 50 mm hole spacing (i), and 6.5 × 5.25 mm mounting holes. The Zinc version weighs 0.04 kg (0.09 lbs), while the Aluminium version weighs 0.02 kg (0.04 lbs). |
$ 15.15
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1-2 weeks delivery time The Tecnoseal 01050 Series is a Side-Power / Sleipner propeller nut anode for 4/6 HP systems with 3-blade propeller, corresponding to original part number 61180 and also referenced as Tecnoseal 00730. It is available in Zinc 01050 and Aluminium 01050AL versions. Both variants share the same dimensions: 20 mm height, Ø26 mm overall diameter, Ø10 mm and Ø6.50 mm. The Zinc version weighs 0.04 kg (0.09 lbs), while the Aluminium version weighs 0.02 kg (0.04 lbs). |
$ 31.90
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1-2 weeks delivery time The Tecnoseal 01051 is a zinc Sleipner propeller nut anode for 10/15/20 HP applications, corresponding to original part number 101180. It weighs 0.16 kg (0.35 lbs) and measures 42 mm in overall diameter and 34 mm in height, with a = 25 mm and Ø1 = 6.50 mm. |
$ 37.33
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1-2 weeks delivery time The Tecnoseal 01052 Series is a Side-Power / Sleipner propeller nut anode for SP55S, SE60/185S, SP75T, SE80/185T, SP95T and SE100/185T, corresponding to original part numbers 71190 / 51180. It is available in Zinc 01052, Aluminium 01052AL and Magnesium 01052MG versions. All variants share the same dimensions: a = 19 mm, h = 20 mm, Ø = 45 mm, Ø1 = 6 mm and Ø2 = 40 mm. The weights are 0.12 kg (0.26 lbs) for Zinc, 0.05 kg (0.11 lbs) for Aluminium and 0.03 kg (0.07 lbs) for Magnesium. |
$ 33.53
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1-2 weeks delivery time The Tecnoseal 01053 Series is a Side-Power / Sleipner propeller nut anode for SP550 HYD, SH420 and SH550, corresponding to original part number 501180. It is available in Zinc 01053 and Aluminium 01053AL versions. Both variants share the same dimensions: a = 31 mm, h = 53 mm, Ø = 73 mm, Ø1 = 46 mm and Ø2 = 8.50 mm. The Zinc version weighs 1.06 kg (2.34 lbs), while the Aluminium version weighs 0.42 kg (0.93 lbs). |
$ 193.03
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1-2 weeks delivery time The Tecnoseal 01054 Series is a Side-Power / Sleipner propeller nut anode for SP30, SE30, SP40 and SE40, corresponding to original part number 31180. It is available in Zinc 01054 and Aluminium 01054AL versions. Both variants share the same dimensions: h = 15 mm, Ø = 26 mm and Ø1 = 5 mm. The Zinc version weighs 0.03 kg (0.07 lbs), while the Aluminium version weighs 0.01 kg (0.02 lbs). |
$ 30.27
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1-2 weeks delivery time The Tecnoseal 01055 Series is a Side-Power / Sleipner propeller nut anode for 7 HP systems with 3-blade propeller, corresponding to original part number 71180 and also referenced as Tecnoseal 00729. It is available in Zinc 01055 and Magnesium 01055MG versions. Both variants share the same dimensions: 37 mm length, 22 mm width, 15 mm height, Ø10 mm and Ø6.50 mm. The Zinc version weighs 0.05 kg (0.11 lbs), while the Magnesium version weighs 0.01 kg (0.02 lbs). |
$ 25.69
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1-2 weeks delivery time The Tecnoseal 01056 Series is a Side-Power / Sleipner bow thruster anode corresponding to original part number 140629. It is available in Zinc 01056 and Aluminium 01056AL versions. Both variants share the same dimensions: h = 80 mm, i = 50 mm, Ø = 37 mm and Ø1 = 19 mm. The Zinc version weighs 0.38 kg (0.84 lbs), while the Aluminium version weighs 0.15 kg (0.33 lbs). |
$ 75.80
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1-2 weeks delivery time The Tecnoseal 01058 is a zinc Sleipner propeller nut anode corresponding to original part number 701180. It weighs 2.90 kg (6.39 lbs) and measures 131 mm in overall diameter and 53 mm in height, with additional diameters of Ø1 = 112 mm, Ø2 = 76 mm and Ø3 = 14 mm. |
$ 224.38
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1-2 weeks delivery time The Tecnoseal 02480 Series is a Side-Power / Sleipner propeller nut anode for SE130/170 and SP240/285, corresponding to original part number 201180. It is available in Zinc 02480 and Aluminium 02480AL versions. Both variants share the same dimensions: a = 24 mm, h = 42 mm, Ø = 49 mm, Ø1 = 6 mm and Ø2 = 33 mm. The Zinc version weighs 0.34 kg (0.75 lbs), while the Aluminium version weighs 0.13 kg (0.29 lbs). |
$ 55.18
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1-2 weeks delivery time The Tecnoseal 03504 is a zinc BCS conical propeller anode with an overall diameter of 84 mm and a height of 53 mm. It weighs 0.95 kg (2.09 lbs) and features additional diameters of Ø1 = 56 mm and Ø2 = 6.50 mm. |
$ 71.93
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1-2 weeks delivery time The Tecnoseal 02481 Series is a BCS propeller anode available in Zinc 02481 and Aluminium 02481AL versions. Both variants share the same dimensions: a = 25 mm, h = 35 mm, h1 = 20 mm, h2 = 3 mm, Ø = 50 mm, Ø1 = 40 mm and Ø2 = 6 mm. The Zinc version weighs 0.22 kg (0.49 lbs), while the Aluminium version weighs 0.09 kg (0.20 lbs). |
$ 116.01
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1-2 weeks delivery time The Tecnoseal 00630 Series consists of zinc suspended hang-on anodes supplied with a 6 m (19.65 ft) cable. The 00630 version weighs 2.55 kg (5.62 lbs) and measures H105 × Ø80 mm with Ø1 = 55 mm, while the larger 00630-4 version weighs 3.70 kg (8.16 lbs) and measures H133 × Ø90 mm with Ø1 = 56 mm. The listed weights refer to the anode only. |
$ 202.78
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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.