Hull anodes for ships and boats - Zinc, Aluminum and Magnesium
Hull anodes
Why use hull anodes for cathodic protection?
Sacrificial anodes
Which metal in which type of water?
Salt water
For optimal protection on your hull that is in salt water, Aluminium anodes is the right choice for you.
Freshwater
In fresh water however, we recommend Magnesium anodes for the best possible protection of your hull.
Brackish water
For brackish water which is a mixture between fresh and salt water, we recommend the use of our Aluminium anodes or Zinc anodes. This is because it is difficult to determine how salty or fresh the brackish water is without any water samples. Fell free to contact us if you have any doubts.
There are several important factors that must be considered before choosing the type of sacrificial anodes. For example, the size of what you want to protect, other parameters such as painting/coating is also important. Should you need help calculating the number of anodes to protect your hull from corrosion, you are always welcome to contact us with your question. Remember that an anode that has been consumed about 50% from its original appearance and weight should be replaced.
What should I do if my hull is made of a material other than steel?
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Original price 254,00 krOriginal price 254,00 kr - Original price 254,00 krOriginal price 254,00 krCurrent price 228,00 kr228,00 kr - 228,00 krCurrent price 228,00 kr| /
Aluminum anode TYPE 15 - 8.46*3.7*1.18inch
In stockProduct specification 15-AL Material: Aluminum Alloy : Beralin, Norsok Article: B210150 Net weight : 1.2 KG/2.65 lbs Gross weight: 1.5 KG/3.31 lb...
View full detailsOriginal price 254,00 krOriginal price 254,00 kr - Original price 254,00 krOriginal price 254,00 krCurrent price 228,00 kr228,00 kr - 228,00 krCurrent price 228,00 kr| /Save 10% Save % -
Original price 182,00 krOriginal price 182,00 kr - Original price 182,00 krOriginal price 182,00 krCurrent price 143,00 kr143,00 kr - 143,00 krCurrent price 143,00 kr| /
Zinc hull/rudder anode 2.204Lb.
In stock5.0 / 5.0
2 Reviews
Product specification Type 1.0 KG Zinc anode Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: R800392 Weight : 1.0 KG/2.20462 lbs Reinforc...
View full detailsOriginal price 182,00 krOriginal price 182,00 kr - Original price 182,00 krOriginal price 182,00 krCurrent price 143,00 kr143,00 kr - 143,00 krCurrent price 143,00 kr| /Save 21% Save % -
Original price 292,00 krOriginal price 292,00 kr - Original price 292,00 krOriginal price 292,00 krCurrent price 217,00 kr217,00 kr - 217,00 krCurrent price 217,00 kr| /
Zinc hull/rudder anode 4.4Lb Corrosion Group, 5.82*3.34*1.18inch (8.85inch), hole 0.33*0.74inch
In stockProduct specification Type 2.0 KG Zinc Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: R800393 Net weight : 2.0 KG/4.41 lbs Reinforcement/...
View full detailsOriginal price 292,00 krOriginal price 292,00 kr - Original price 292,00 krOriginal price 292,00 krCurrent price 217,00 kr217,00 kr - 217,00 krCurrent price 217,00 kr| /Save 26% Save % -
Original price 385,00 krOriginal price 385,00 kr - Original price 385,00 krOriginal price 385,00 krCurrent price 218,00 kr218,00 kr - 218,00 krCurrent price 218,00 kr| /
Zinc anode TYPE 20 - 6.5*3.5*1.2
In stockProduct specification Type 20 Zinc anode Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: B110200 Net weight : 1.9 KG/4.19 lbs Gross weight: ...
View full detailsOriginal price 385,00 krOriginal price 385,00 kr - Original price 385,00 krOriginal price 385,00 krCurrent price 218,00 kr218,00 kr - 218,00 krCurrent price 218,00 kr| /Save 43% Save % -
Original price 450,00 krOriginal price 450,00 kr - Original price 450,00 krOriginal price 450,00 krCurrent price 308,00 kr308,00 kr - 308,00 krCurrent price 308,00 kr| /
Zinc hull anode Type 35 - 220 * 96 * 30
In stock5.0 / 5.0
1 Opinion
Product specification Type 35 Zinc anode Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: B110350 Net weight : 3.2 KG/7.05 lbs Gross weight: ...
View full detailsOriginal price 450,00 krOriginal price 450,00 kr - Original price 450,00 krOriginal price 450,00 krCurrent price 308,00 kr308,00 kr - 308,00 krCurrent price 308,00 kr| /Save 32% Save % -
Original price 226,00 krOriginal price 226,00 kr - Original price 226,00 krOriginal price 226,00 krCurrent price 151,00 kr151,00 kr - 151,00 krCurrent price 151,00 kr| /
Aluminum Anode 1.91Lb, 6.10 * 3.42 * 1.18inch (8.26inch), hole 0.39 * 0.51inch
In stockProduct specification Material: Aluminum Alloy : US-MIL Article: R800393AL Weight : 0.870KG/1.91Lb Reinforcement/Insert: Steel Hole distance: 18...
View full detailsOriginal price 226,00 krOriginal price 226,00 kr - Original price 226,00 krOriginal price 226,00 krCurrent price 151,00 kr151,00 kr - 151,00 krCurrent price 151,00 kr| /Save 33% Save % -
Original price 158,00 krOriginal price 158,00 kr - Original price 158,00 krOriginal price 158,00 krCurrent price 122,00 kr122,00 kr - 122,00 krCurrent price 122,00 kr| /
Aluminum anode 0.97Lb, 5.11*2.36*1.18inch (8.26inch), hole 0.39*0.51inch
In stockProduct specification Material: Aluminum Alloy : US-MIL Article: R800392ALAL Weight : 0.440KG/0.97 LB Reinforcement/Insert: Aluminum Hole distan...
View full detailsOriginal price 158,00 krOriginal price 158,00 kr - Original price 158,00 krOriginal price 158,00 krCurrent price 122,00 kr122,00 kr - 122,00 krCurrent price 122,00 kr| /Save 23% Save % -
Original price 146,00 krOriginal price 146,00 kr - Original price 146,00 krOriginal price 146,00 krCurrent price 114,00 kr114,00 kr - 114,00 krCurrent price 114,00 kr| /
Aluminum anode 0.97Lb, 5.11*2.36*1.18inch (8.26inch), hole 0.39*0.51inch
In stock5.0 / 5.0
1 Opinion
Product specification Material: Aluminum Alloy : US-MIL Article: R800392AL Weight : 0.440KG Reinforcement/Insert: Steel Hole distance: 184mm Bolt h...
View full detailsOriginal price 146,00 krOriginal price 146,00 kr - Original price 146,00 krOriginal price 146,00 krCurrent price 114,00 kr114,00 kr - 114,00 krCurrent price 114,00 kr| /Save 22% Save % -
Original price 513,00 krOriginal price 513,00 kr - Original price 513,00 krOriginal price 513,00 krCurrent price 342,00 kr342,00 kr - 342,00 krCurrent price 342,00 kr| /
Zinc hull anode Type 35 Alu insert - 220 * 96 * 30
In stockProduct specification Type 35 Zinc anode Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: B110350 Net weight : 3.2 KG/7.05 lbs Gross weight: ...
View full detailsOriginal price 513,00 krOriginal price 513,00 kr - Original price 513,00 krOriginal price 513,00 krCurrent price 342,00 kr342,00 kr - 342,00 krCurrent price 342,00 kr| /Save 33% Save % -
Original price 372,00 krOriginal price 372,00 kr - Original price 372,00 krOriginal price 372,00 krCurrent price 252,00 kr252,00 kr - 252,00 krCurrent price 252,00 kr| /
Zinc hull anode Type 20 Alu insert - 6.5 * 3.5* 1.2
In stockProduct specification Type 20 Zinc anode Aluminum reinforcement Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: B110200 Net weight : 1.9 KG/...
View full detailsOriginal price 372,00 krOriginal price 372,00 kr - Original price 372,00 krOriginal price 372,00 krCurrent price 252,00 kr252,00 kr - 252,00 krCurrent price 252,00 kr| /Save 32% Save %