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 401,00 krOriginal price 401,00 kr - Original price 401,00 krOriginal price 401,00 krCurrent price 359,00 kr359,00 kr - 359,00 krCurrent price 359,00 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 401,00 krOriginal price 401,00 kr - Original price 401,00 krOriginal price 401,00 krCurrent price 359,00 kr359,00 kr - 359,00 krCurrent price 359,00 kr| /Save 10% Save % -
Original price 287,00 krOriginal price 287,00 kr - Original price 287,00 krOriginal price 287,00 krCurrent price 226,00 kr226,00 kr - 226,00 krCurrent price 226,00 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 287,00 krOriginal price 287,00 kr - Original price 287,00 krOriginal price 287,00 krCurrent price 226,00 kr226,00 kr - 226,00 krCurrent price 226,00 kr| /Save 21% Save % -
Original price 461,00 krOriginal price 461,00 kr - Original price 461,00 krOriginal price 461,00 krCurrent price 341,00 kr341,00 kr - 341,00 krCurrent price 341,00 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 461,00 krOriginal price 461,00 kr - Original price 461,00 krOriginal price 461,00 krCurrent price 341,00 kr341,00 kr - 341,00 krCurrent price 341,00 kr| /Save 26% Save % -
Original price 607,00 krOriginal price 607,00 kr - Original price 607,00 krOriginal price 607,00 krCurrent price 344,00 kr344,00 kr - 344,00 krCurrent price 344,00 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 607,00 krOriginal price 607,00 kr - Original price 607,00 krOriginal price 607,00 krCurrent price 344,00 kr344,00 kr - 344,00 krCurrent price 344,00 kr| /Save 43% Save % -
Original price 710,00 krOriginal price 710,00 kr - Original price 710,00 krOriginal price 710,00 krCurrent price 486,00 kr486,00 kr - 486,00 krCurrent price 486,00 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 710,00 krOriginal price 710,00 kr - Original price 710,00 krOriginal price 710,00 krCurrent price 486,00 kr486,00 kr - 486,00 krCurrent price 486,00 kr| /Save 32% Save % -
Original price 356,00 krOriginal price 356,00 kr - Original price 356,00 krOriginal price 356,00 krCurrent price 237,00 kr237,00 kr - 237,00 krCurrent price 237,00 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 356,00 krOriginal price 356,00 kr - Original price 356,00 krOriginal price 356,00 krCurrent price 237,00 kr237,00 kr - 237,00 krCurrent price 237,00 kr| /Save 33% Save % -
Original price 250,00 krOriginal price 250,00 kr - Original price 250,00 krOriginal price 250,00 krCurrent price 192,00 kr192,00 kr - 192,00 krCurrent price 192,00 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 250,00 krOriginal price 250,00 kr - Original price 250,00 krOriginal price 250,00 krCurrent price 192,00 kr192,00 kr - 192,00 krCurrent price 192,00 kr| /Save 23% Save % -
Original price 230,00 krOriginal price 230,00 kr - Original price 230,00 krOriginal price 230,00 krCurrent price 179,00 kr179,00 kr - 179,00 krCurrent price 179,00 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 230,00 krOriginal price 230,00 kr - Original price 230,00 krOriginal price 230,00 krCurrent price 179,00 kr179,00 kr - 179,00 krCurrent price 179,00 kr| /Save 22% Save % -
Original price 808,00 krOriginal price 808,00 kr - Original price 808,00 krOriginal price 808,00 krCurrent price 538,00 kr538,00 kr - 538,00 krCurrent price 538,00 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 808,00 krOriginal price 808,00 kr - Original price 808,00 krOriginal price 808,00 krCurrent price 538,00 kr538,00 kr - 538,00 krCurrent price 538,00 kr| /Save 33% Save % -
Original price 586,00 krOriginal price 586,00 kr - Original price 586,00 krOriginal price 586,00 krCurrent price 397,00 kr397,00 kr - 397,00 krCurrent price 397,00 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 586,00 krOriginal price 586,00 kr - Original price 586,00 krOriginal price 586,00 krCurrent price 397,00 kr397,00 kr - 397,00 krCurrent price 397,00 kr| /Save 32% Save %