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 Talamex flat aluminium shaft collar anodes for marine propeller shafts, available for shaft diameters from Ø20 to Ø40 mm. The split collar design mounts around the shaft and is secured from both sides. Versions for Ø20–30 mm shafts measure Ø60x15 mm, while the Ø35 and Ø40 mm models measure Ø74x18 mm. Weights range from 0.11 to 0.22 kg.
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$ 21.48
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1-2 weeks delivery time Talamex ball-shaped aluminium sacrificial anodes for marine propeller shafts, available for shaft diameters from Ø22 to Ø50 mm. The range includes seven sizes with external diameters from Ø50 to Ø81 mm, heights from 47 to 83 mm and weights from 0.15 to 0.55 kg. The split ball-shaped construction allows the anode to be fitted around the corresponding propeller shaft.
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$ 29.46
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1-2 weeks delivery time Talamex 45.830.190 round aluminium sacrificial anode designed for rudder blades with a single central mounting hole. The anode measures Ø90x25 mm, has an Ø8 mm fixing hole and weighs 0.27 kg.
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$ 28.63
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1-2 weeks delivery time Talamex aluminium sacrificial anodes with integrated mounting strip, available in three sizes from 0.60 to 1.80 kg. Talamex 45.802.006 measures 190x60x28 mm with a 110 mm anode body length, while 45.802.010 and 45.802.018 both have an overall length of 300 mm and a 200 mm anode body length, with different widths, heights and weights.
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$ 21.59
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1-2 weeks delivery time Talamex aluminium sacrificial anodes with screw mounting, available in two configurations. Talamex 45.802.007 (Ref. 1) measures 200x65x35 mm, has a 12x110 mm mounting slot and weighs 0.55 kg. Talamex 45.802.011 (Ref. 2) measures 320x65x35 mm, has a 160 mm fixing dimension and a 12x65 mm mounting opening, and weighs 1.00 kg.
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$ 32.57
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1-2 weeks delivery time Talamex aluminium sacrificial anodes in Vetus Type 15 and Vetus Type 25 configurations. Talamex 45.800.003 Type 15 measures 150x60x25 mm, has an 80 mm fixing centre distance and weighs 0.45 kg. Talamex 45.800.004 Type 25 measures 250x65x28 mm, has a 140 mm fixing centre distance and weighs 1.00 kg. Both versions use Ø11 mm mounting holes with 11x15 mm recesses.
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$ 31.86
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1-2 weeks delivery time Talamex round zinc sacrificial anodes designed specifically for rudder blades, with a single central mounting hole. The range includes Ø50x12, Ø70x17 and Ø90x20 mm versions, all with an Ø8 mm fixing hole. Weights range from 0.13 to 0.50 kg.
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$ 6.91
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1-2 weeks delivery time Talamex conical zinc sacrificial anodes for propeller shafts, available for shaft diameters from Ø25 to Ø45 mm. The range includes five sizes with external diameters from Ø32 to Ø59 mm, heights from 39 to 74 mm and weights from 0.20 to 0.60 kg. The conical body is designed to fit around the corresponding propeller shaft size.
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$ 11.22
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1-2 weeks delivery time Talamex zinc 6-sided conical sacrificial anodes for propeller shafts, available for shaft diameters from Ø22–25 to Ø45 mm. The range includes five sizes with external diameters from Ø32 to Ø59 mm, heights from 39 to 73 mm and weights from 0.10 to 0.60 kg. Each version combines a tapered outer body with a 6-sided internal profile and is selected according to the propeller shaft diameter.
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$ 11.44
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1-2 weeks delivery time Talamex flat zinc shaft collar anodes for marine propeller shafts, available for shaft diameters from Ø20 to Ø40 mm. The split collar design is secured around the shaft with two bolted connections. Models for Ø20–30 mm shafts have an external diameter of Ø60 mm and a height of 15 mm, while the Ø35 and Ø40 mm versions measure Ø74x18 mm. Weights range from 0.18 to 0.35 kg.
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$ 13.48
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1-2 weeks delivery time Talamex ball-shaped zinc sacrificial anodes for marine propeller shafts, available for shaft diameters from Ø20 to Ø50 mm. The range includes eight sizes with external diameters from Ø50 to Ø81 mm and weights from 0.35 to 1.30 kg. The split ball-shaped design allows the anode to be installed around the propeller shaft and secured in position.
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$ 15.75
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1-2 weeks delivery time Talamex zinc sacrificial anodes with integrated mounting strip, designed for marine corrosion protection in saltwater. The range includes four sizes weighing from 0.60 to 3.00 kg. Overall lengths range from 190 to 320 mm, with anode body widths from 60 to 90 mm and heights from 20 to 40 mm.
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$ 36.40
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1-2 weeks delivery time Talamex zinc sacrificial anodes with screw mounting, available in two configurations. Talamex 45.800.014 (Ref. 1) measures 200x65x35 mm, has a 12x110 mm mounting slot and weighs 1.20 kg. Talamex 45.800.022 (Ref. 2) measures 320x65x35 mm, has a 160 mm fixing dimension and a 12x65 mm mounting feature, and weighs 2.40 kg.
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$ 42
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1-2 weeks delivery time Talamex zinc sacrificial anodes in Vetus Type 15 and Type 25 configurations. Talamex 45.800.001 Type 15 measures 150x60x25 mm, has an 80 mm fixing centre distance and weighs 1.00 kg. Talamex 45.800.002 Type 25 measures 250x65x28 mm, has a 140 mm fixing centre distance and weighs 2.40 kg. Both versions use 11x15 mm and Ø11 mm mounting hole dimensions.
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$ 28.51
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1-2 weeks delivery time Talamex magnesium sacrificial hull anodes with integrated mounting strip for weld-on installation, available in four sizes from 0.30 to 1.80 kg. Overall lengths range from 190 to 390 mm, with anode body lengths from 110 to 290 mm. The series is intended for marine corrosion protection, particularly in freshwater and brackish-water applications.
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$ 24.57
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1-2 weeks delivery time Talamex magnesium sacrificial hull anodes with bolt-on mounting, available in two configurations. Talamex 45.840.005 (Ref. 1) measures 200x65x35 mm, features a 12x110 mm mounting slot and weighs 0.40 kg. Talamex 45.840.007 (Ref. 2) measures 320x65x35 mm, has catalogue dimension D of 160 mm with 12x65 mm mounting openings, and weighs 0.70 kg. The magnesium construction is intended for marine corrosion protection, particularly in freshwater and brackish-water applications.
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$ 47.61
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1-2 weeks delivery time Vetus V-Quipment bolt-on sacrificial anodes available in aluminium and zinc versions with Ø90 x 45 mm body dimensions and an Ø8 mm central mounting hole. ALU08C is manufactured from aluminium-indium-zinc alloy to MIL-A-24779 (SH) specification and weighs approximately 0.47 kg, while ZINK8C is manufactured from zinc to MIL-A-18001K specification and weighs approximately 1.00 kg. Aluminium is intended mainly for freshwater use, while zinc is suitable for salt and brackish water.
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$ 34.60
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1-2 weeks delivery time Vetus V-Quipment aluminium bolt-on hull anodes for cathodic protection of underwater metal components, manufactured from aluminium-indium-zinc alloy to MIL-A-24779 (SH). Available in three sizes: ALU15C 150 x 70 x 25 mm at 0.49 kg, ALU25C 250 x 75 x 30 mm at 1.10 kg and ALU35C 300 x 80 x 35 mm at 2.10 kg. The anodes are intended primarily for vessels operating in fresh water and are installed using separate connection kits for steel, fibreglass or wooden hulls.
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$ 36.38
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1-2 weeks delivery time Vetus V-Quipment zinc bolt-on hull anodes for cathodic protection of underwater metal components in salt and brackish water. Manufactured from zinc to MIL-A-18001K specification, the range includes ZINK15C 150 x 70 x 25 mm at 0.98 kg, ZINK25C 250 x 75 x 30 mm at 2.50 kg and ZINK35C 350 x 80 x 35 mm at 4.70 kg. Each anode uses a two-point bolt-on mounting arrangement and requires separate connection kits for installation.
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$ 47.73
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1-2 weeks delivery time Vetus connection kits for installation of V-Quipment bolt-on hull anodes. ZKITS is designed for steel hulls and uses an M10 stud mounting system, while ZKITP is intended for GRP, fibreglass and wooden hulls with through-hull M10 mounting and electrical connection to the underwater metal components being protected. Type 8 anodes require one connection kit, while Types 15, 15S, 25, 25S and 35 require two kits.
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$ 18.49
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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.