Zinc anodes for boats, also known as marine zinc anodes or boat anodes, are sacrificial metal components used to protect the hull and underwater metal parts of boats and yachts from corrosion caused by galvanic currents in seawater.
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1-2 weeks delivery time 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.
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€ 27,35
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1-2 weeks delivery time 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.
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€ 57,33
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1-2 weeks delivery time 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.
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€ 44,52
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1-2 weeks delivery time 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.
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€ 77,11
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1-2 weeks delivery time 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.
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€ 57,77
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1-2 weeks delivery time 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.
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€ 46,70
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1-2 weeks delivery time 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.
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€ 55,36
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1-2 weeks delivery time 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.
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€ 61,13
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1-2 weeks delivery time 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.
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€ 39,08
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1-2 weeks delivery time 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.
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€ 39,08
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1-2 weeks delivery time 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.
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€ 60,61
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1-2 weeks delivery time 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.
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€ 45,35
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1-2 weeks delivery time 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.
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€ 121,82
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1-2 weeks delivery time 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.
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€ 90,84
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1-2 weeks delivery time 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.
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€ 68
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1-2 weeks delivery time 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.
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€ 22,67
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1-2 weeks delivery time The Tecnoseal 03514 Vetus Propeller Nut, weighing 0.94 kg (2.07 lbs), features dimensions including a diameter of 75.50 mm (2.97 inches) and is compatible with KGF 220/230/285/310 models.
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€ 60,42
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1-2 weeks delivery time The Tecnoseal 03605 Quick Propeller Nut is designed for efficiency and durability, making it a vital component for the BTQ140. Its robust construction ensures a secure fit, enhancing the overall performance of your propeller system.
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€ 34,71
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1-2 weeks delivery time The Tecnoseal 03605AL Quick Propeller Nut is a precision-engineered component designed for the BTQ140 system, featuring a weight of 0.09 kg (0.20 lbs) and dimensions of 17 mm (0.67 inch) for 'a', 31 mm (1.22 inch) for 'h', 48 mm (1.89 inch) for 'Ø', 5 mm (0.20 inch) for 'Ø1', and 42 mm (1.65 inch) for 'Ø2'.
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€ 20,84
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1-2 weeks delivery time The Tecnoseal 03606 Quick Propeller Nut is specifically designed for the BTQ185 system, offering reliable performance and durability. Its robust construction ensures ease of installation and maintenance in marine applications, making it an essential component for effective propeller management.
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€ 34,71
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How do zinc anodes protect marine engines and outboard motors from corrosion?
Zinc anodes, also known as sacrificial anodes, protect marine engines and outboard motors by corroding in place of more important metal parts, such as the hull or outboard components. By attaching hull zinc anodes or trim tab anodes, the less noble zinc metal is sacrificed when placed in an electrolyte solution like saltwater, preventing corrosion of the engine and other vital boat components. Other anodes, like aluminum and magnesium, are also used based on the water type, but zinc remains the popular choice for saltwater environments due to its effective corrosion prevention.
The right choice of marine anodes, whether zinc, aluminum, or magnesium, can greatly extend the lifespan of your boat and its components. Products like the boat lift zinc anode and trim tab anode help protect specific areas from galvanic corrosion. Using high-quality anodes at unbeatable prices is a smart investment for boaters who want to store their boat safely and protect outboard engines and other critical parts. Even components like 316 stainless steel cables benefit from reduced exposure to corrosive damage when effective sacrificial anodes are in place.
How do aluminum, zinc, and magnesium anodes differ in protecting a boat?
Aluminum, zinc, and magnesium anodes all serve as sacrificial metals to protect boats from corrosion, but they perform differently based on the environment. Zinc anodes are commonly used in saltwater, whereas aluminum anodes offer versatility for both salt and brackish water, providing more efficient protection due to their lighter alloy composition. Magnesium anodes are best suited for freshwater applications as they are a more reactive, "less noble" metal, ideal for preventing corrosion in low salinity environments, such as lakes and rivers.
Why is anode placement on the hull plate important for effective corrosion protection?
Proper placement of boat zinc anodes on the hull plate is crucial for effective corrosion protection, as it ensures the sacrificial zinc can adequately neutralize galvanic currents and protect vulnerable metal areas. Anodes like martyr anodes, rudder zincs, and plate zinc are strategically placed to cover high-risk spots on a metal boat, preventing corrosion from spreading. Using a zinc anode kit helps streamline the placement process, ensuring a comprehensive approach to corrosion protection for your boat and its underwater components.
For a complete corrosion prevention solution, explore our Anodes for Aluminium Boats, designed for maximum durability and efficiency.
Are there any specific maintenance practices for prolonging the lifespan of marine fuel pumps?
Regularly changing the boat motor fuel filter is essential to prevent contaminants from reaching the fuel pump, ensuring its longevity and optimal performance. Additionally, keeping the entire fuel system clean and free from debris is crucial in maintaining the efficiency of the marine fuel pump, which plays a vital role in supplying clean fuel to the engine.
For enhanced protection against corrosion in saltwater environments, consider installing Boat Anodes For Saltwater.