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 Zinc Shaft Rounded Anode Ø50.8 is designed for effective corrosion resistance with a robust construction, featuring a shaft diameter of 50.8 mm, an outer diameter of 93 mm, an inner diameter of 50.8 mm, a height of 88 mm, and a weight of 1.347 kg, packaged in bulk with screws by Martyr.
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€ 36,51
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1-2 weeks delivery time The Zinc Narrow Collar Anode Ø45 is engineered for superior corrosion protection in marine applications, featuring a shaft diameter and inner diameter of 45 mm, a thickness of 17 mm, a weight of 0.43 kg, and packaged on a plate by Super Marine, ensuring the longevity of your equipment.
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€ 12,32
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1-2 weeks delivery time The Zinc Narrow Collar Anode Ø50 provides reliable corrosion protection, featuring a shaft diameter and inner diameter of 50 mm, a thickness of 25 mm, a weight of 0.61 kg, and is packaged on a plate by Super Marine, making it essential for various marine applications.
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€ 18,20
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1-2 weeks delivery time The Zinc Shaft Rounded Anode Ø55 is designed for effective corrosion resistance, featuring a shaft and inner diameter of 55 mm, a height of 88 mm, a weight of 1.08 kg, and packaged in bulk with screws by Super Marine, making it suitable for various marine applications.
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€ 46,50
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1-2 weeks delivery time The Zinc Shaft Rounded Anode Ø57.1 - 2-1/4'' is designed for reliable corrosion protection, featuring a shaft diameter and inner diameter of 57.1 mm, a height of 88 mm, a weight of 1.01 kg, and packaged in bulk with screws by Super Marine, making it suitable for various marine environments.
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€ 46,02
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1-2 weeks delivery time The Zinc Shaft Rounded Anode Ø60 is designed for effective corrosion protection in various marine applications, featuring a shaft diameter and inner diameter of 60 mm, an outer diameter of 100 mm, a height of 100 mm, a weight of 2.268 kg, and packaged in bulk with screws by Martyr.
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€ 65,48
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1-2 weeks delivery time The Zinc Narrow Collar Anode Ø60 offers reliable corrosion resistance with a shaft diameter of 60 mm, an outer diameter of 123.5 mm, an inner diameter of 60 mm, a thickness of 27.5 mm, and a weight of 1.56 kg, packaged in bulk by Martyr, making it essential for various marine environments.
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€ 44,89
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1-2 weeks delivery time The Zinc Shaft Rounded Anode Ø65 is designed for optimal corrosion resistance in marine environments, featuring a shaft diameter and inner diameter of 65 mm, an outer diameter of 100 mm, a height of 100 mm, a weight of 3.5 kg, and packaged in bulk with screws by Super Marine.
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€ 85,51
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1-2 weeks delivery time The Zinc Shaft Rounded Anode Ø70 is designed for effective corrosion protection in demanding marine applications, featuring a shaft diameter and inner diameter of 70 mm, an outer diameter of 128 mm, a height of 107 mm, a weight of 3.484 kg, and packaged in bulk with screws by Martyr.
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€ 88,44
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1-2 weeks delivery time The Zinc Shaft Rounded Anode Ø75 is designed for superior corrosion resistance in marine applications, featuring a shaft and inner diameter of 75 mm, a height of 100 mm, a weight of 2.57 kg, and packaged in bulk with screws by Super Marine.
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€ 117,84
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1-2 weeks delivery time The Zinc Shaft Rounded Anode Ø80 is designed for effective corrosion protection in demanding marine environments, featuring a shaft diameter and inner diameter of 80 mm, an outer diameter of 128 mm, a height of 107 mm, a weight of 4.16 kg, and packaged in bulk with screws by Martyr.
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€ 99,62
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1-2 weeks delivery time The Aluminium Bolt-On Bar Anode 150 x 60 mm is designed for effective corrosion protection in marine applications, with dimensions of 150 x 60 mm, an outer diameter of 150 x 60 mm, a center distance of 80 mm, a height of 25 mm, a width of 60 mm, a length of 147 mm, a weight of 0.406 kg, and packaged in bulk by Martyr.
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€ 23,02
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1-2 weeks delivery time The Bolt-On Aluminium Anode 300 x 65 mm provides superior corrosion resistance for larger marine structures, with dimensions of 300 x 65 mm, an outer diameter of 150 x 60 mm, a center distance of 200 mm, a height of 41 mm, a width of 76 mm, a length of 305 mm, a weight of 1.773 kg, and packaged in bulk by Martyr.
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€ 64,61
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1-2 weeks delivery time The Zinc Large Shaft Rounded Anode Ø22 is designed for reliable corrosion protection in various marine applications, featuring a shaft diameter and inner diameter of 22 mm, made of zinc, and packaged on a plate by Super Marine.
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€ 9,99
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1-2 weeks delivery time The Zinc Large Shaft Rounded Anode Ø25 is designed for effective corrosion protection in marine applications, featuring a shaft diameter and inner diameter of 25 mm, made of zinc, and packaged on a plate by Super Marine.
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€ 20,45
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1-2 weeks delivery time The Zinc Large Shaft Rounded Anode Ø30 is designed for optimal performance in various marine settings, featuring a shaft and inner diameter of 30 mm, made of zinc, classified as a large model, and packaged on a plate by Super Marine.
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€ 20,20
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1-2 weeks delivery time The Anode Zinc Type 8 Vetus 1kg is designed for reliable corrosion resistance in marine environments, featuring an outer diameter of 80 mm, a height of 45 mm, a weight of 1 kg, and made of zinc, packaged in bulk by Super Marine.
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€ 24,79
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1-2 weeks delivery time The Zinc Conical Key Propeller Nut Anode Ø22/25 is designed for effective corrosion protection in marine applications, featuring a shaft diameter of 22 / 25 mm, made of zinc, and packaged in bulk by Super Marine.
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€ 3,80
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1-2 weeks delivery time The Zinc Anode, Conical Shaft Nut Ø22 is crafted for reliable performance and corrosion resistance, featuring a shaft and inner diameter of 22 mm, made of zinc, and packaged in bulk with screws by Super Marine.
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€ 41,53
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1-2 weeks delivery time The Zinc Conical Key Propeller Nut Anode Ø30 is designed to maintain optimal performance in marine environments, featuring a shaft diameter of 30 mm, made of zinc, and packaged in bulk by Super Marine.
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€ 6,28
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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.