In the special anodes product group, you will find boat brand and model-specific anodes that are designed to fit a specific boat or propulsion device: Anode Concept's Bavaria plate anode 1kg zinc, Beneteau shaft anode 50mm zinc, and several Bosvik nut anodes in different sizes (25mm, 30mm, 33mm and 35mm) made of zinc material.
Why is a boat-specific anode a better choice than a universal anode?
An anode is a sacrificial piece of metal that protects other metal parts of the boat from electrochemical corrosion by oxidizing itself first – the boat model-specific anode is designed to fit precisely into the original mounting point of the particular boat brand or drive gear, ensuring good electrical contact and full protection. A universal anode may be the wrong size or shape for a specific mounting point, causing poor contact and the protection not to work at full capacity. Anode Concept specializes in boat brand-specific anodes, and their range includes parts for, for example, Bavaria and Beneteau boats and Bosvik drives. A zinc anode is the right choice in salt water, while a magnesium anode should be used in fresh water – the wrong material will not protect effectively in the right environment. Check the exact model of your boat brand and drive gear before ordering, and replace the anode when it has worn down to about half its original size to ensure continued protection.
Anode Concept's boat brand specific anodes are designed to precisely match the original mounting points of a specific manufacturer, meaning that installation is possible without additional tools or modifications to the boat's hull. The anode replacement interval depends on the local water quality and electrochemical environment in the harbor - anodes wear out more slowly in fresh water than in salt water, but a regular visual inspection is recommended at least once a season.
In addition to zinc anodes, there are also aluminum anodes on the market that are suitable for both salt and brackish water - if you boat in different water areas, an aluminum anode may be a more flexible choice than a pure zinc anode. It is always a good idea to replace the anode mounting screws at the same time as the anode is replaced, as they wear out with the anode.
Anode Concept special anodes are a popular choice among official boat brand dealers because they accurately match the manufacturer's original dimensions.
The range of specialty anodes is constantly growing with new boat brands, so it is worth checking regularly to see if your boat model has been added to the range if you cannot find it on your first search. Anode Concept tests its products in both salt and fresh water to ensure consistent protection in different operating environments.