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 Shaft Anode Ø1 (mm) 19 is crafted from aluminum, providing excellent corrosion resistance for boat propulsion systems. Its diameter Ø1 is 19 mm, with a diameter Ø of 54 mm and a height of 51 mm. The weight of this anode is 0.19 kg.
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€ 11,53
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1-2 weeks delivery time The Tecnoseal Shaft Anode Ø1 (mm) 22 is designed for efficient protection against electrolysis, ensuring the safety of your boat's shaft and propeller. It has a diameter Ø1 of 22 mm, a diameter Ø of 54 mm, and a height of 51 mm, with a weight of 0.17 kg.
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€ 11,53
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1-2 weeks delivery time The Tecnoseal Shaft Collar Anode Ø1 (mm) 19 is made from aluminum and offers effective protection for boat shaft collars. It has a diameter Ø1 of 19 mm, a diameter Ø of 55 mm, a height of 25 mm, and weighs 0.12 kg.
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€ 9,49
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1-2 weeks delivery time The Tecnoseal Shaft Collar Anode Ø1 (mm) 22 is designed to protect the shaft collar, preventing electrolysis damage. The anode’s diameter Ø1 is 22 mm, diameter Ø is 55 mm, and the height is 25 mm, with a total weight of 0.12 kg.
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€ 9,49
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1-2 weeks delivery time The Tecnoseal Zinc Radice Conical Prop Anode (No Nut) for Ø Shaft 22-25 mm is made of zinc, offering long-lasting protection for your propeller. Its shaft diameter range is from 22 mm to 25 mm, with a height of 39 mm and multiple diameter measurements, including Ø of 33 mm and Ø1 of 25.0 mm.
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€ 7,88
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1-2 weeks delivery time The Tecnoseal Zinc Radice Conical Prop Anode (No Nut) for Ø Shaft 30 mm is made from high-quality zinc, providing excellent corrosion resistance. It has a shaft diameter of 30 mm, a height of 53 mm, and multiple diameters, including Ø of 42 mm and Ø1 of 32.0 mm.
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€ 10,89
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1-2 weeks delivery time The Tecnoseal Zinc Radice Conical Prop Anode (No Nut) for Ø Shaft 35 mm is built for superior protection with its zinc construction. It features a 35 mm shaft diameter, a height of 51 mm, and diameter specifications, including Ø of 46 mm and Ø1 of 38.0 mm.
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€ 12,50
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1-2 weeks delivery time The Tecnoseal Zinc Radice Conical Prop Anode (No Nut) for Ø Shaft 40 mm offers top-notch durability for shafts with a diameter of 40 mm. With a height of 68 mm, it has a Ø of 51 mm and Ø1 of 42.0 mm, ensuring long-term protection.
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€ 17,97
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1-2 weeks delivery time The Tecnoseal Zinc Radice Conical Prop Anode (No Nut) for Ø Shaft 45 mm is designed for shafts of 45 mm in diameter, providing excellent corrosion resistance. Its dimensions include Ø of 61 mm, Ø1 of 48.0 mm, and a height of 76 mm.
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€ 24,04
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1-2 weeks delivery time The Tecnoseal Zinc Radice Conical Prop Anode (No Nut) for Ø Shaft 50 mm is perfect for 50 mm shaft diameters, offering outstanding protection and corrosion resistance. It measures Ø of 73 mm, Ø1 of 57.0 mm, and has a height of 84 mm.
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€ 34,13
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1-2 weeks delivery time This zinc anode is designed for propeller shafts measuring 22-25mm. It includes a nut for easy installation and provides excellent corrosion resistance in marine environments, helping to prolong the life of your equipment.
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€ 40,62
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1-2 weeks delivery time This zinc anode is built for propeller shafts with a diameter of 30mm. It features a nut for secure attachment and offers superior protection against corrosion, ensuring the longevity of marine equipment.
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€ 63,40
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1-2 weeks delivery time Designed for 35mm propeller shafts, this zinc anode helps protect against corrosion, prolonging the life of marine systems. It comes with a nut for easy and reliable installation.
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€ 76,38
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1-2 weeks delivery time This zinc anode is intended for propeller shafts of 40mm. It provides effective corrosion protection and ensures your marine equipment stays in top condition, with a nut included for secure installation.
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€ 99,42
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1-2 weeks delivery time For propeller shafts measuring 45mm, this zinc anode offers optimal corrosion protection. The included nut ensures a reliable fit, making it easy to install and maintain marine equipment.
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€ 138,37
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1-2 weeks delivery time This zinc anode is designed for 50mm propeller shafts. It provides excellent corrosion resistance and comes with a nut for secure and easy installation, helping to extend the life of marine equipment.
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€ 178,59
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1-2 weeks delivery time This washer is designed for propeller shaft nuts with a shaft diameter between 22mm and 25mm. It ensures a secure and reliable fastening, improving performance in marine applications.
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€ 4
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1-2 weeks delivery time Suitable for propeller shaft nuts with a shaft diameter of 30mm, this washer provides the necessary support to secure the shaft nut in place, enhancing the stability of the marine system.
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€ 4,40
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1-2 weeks delivery time This washer is made for propeller shaft nuts with a 35mm shaft diameter. It ensures a stable and durable connection, contributing to the long-lasting performance of marine propeller systems.
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€ 6,21
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1-2 weeks delivery time Designed for propeller shaft nuts with a 40mm shaft diameter, this washer ensures proper sealing and provides a secure fit for the shaft nut, ensuring optimal performance in marine environments.
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€ 6,37
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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.