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 979.00 krOriginal price 979.00 kr - Original price 979.00 krOriginal price 979.00 krCurrent price 671.25 kr671.25 kr - 671.25 krCurrent price 671.25 kr| /
Magnesium anode type 15 alu insert - 10.78 * 3.74 * 1.96, (15.94inch total), 2.75Lb. AZ63-1.5VDC.
In stock5.0 / 5.0
1 Opinion
Product specification Type 15 Magnesium Material: Magnesium Alloy : AZ 63B Article: B310155 Net weight : 1.2 KG/2.65 lbs Gross weight: 1.5 KG/3.3...
View full detailsOriginal price 979.00 krOriginal price 979.00 kr - Original price 979.00 krOriginal price 979.00 krCurrent price 671.25 kr671.25 kr - 671.25 krCurrent price 671.25 kr| /Save 31% Save % -
Original price 223.00 krOriginal price 223.00 kr - Original price 223.00 krOriginal price 223.00 krCurrent price 148.75 kr148.75 kr - 148.75 krCurrent price 148.75 kr| /
Aluminum anode 0.507LB, 4.13 * 1.77 * 0.98 inch (6.29inch), hole 0.27 * 0.51inch
In stockProduct specification Material: Aluminum Alloy : US-MIL Article: R800391ALAL Weight : 0.230KG/0.50LB Reinforcement/Insert: Aluminum Hole distanc...
View full detailsOriginal price 223.00 krOriginal price 223.00 kr - Original price 223.00 krOriginal price 223.00 krCurrent price 148.75 kr148.75 kr - 148.75 krCurrent price 148.75 kr| /Save 33% Save % -
Original price 389.00 krOriginal price 389.00 kr - Original price 389.00 krOriginal price 389.00 krCurrent price 336.25 kr336.25 kr - 336.25 krCurrent price 336.25 kr| /
Magnesium anode Type 4 Alu insert - 7.00 * 2.44 * 1.10, (10.23inch), Approx 0.6Lb, AZ63-1.5VDC
In stockProduct specification Type 4 Magnesium with aluminum reinforcement Material: Magnesium Alloy : AZ 63B Article: B310045 Net weight : 0.3 KG/0.66 l...
View full detailsOriginal price 389.00 krOriginal price 389.00 kr - Original price 389.00 krOriginal price 389.00 krCurrent price 336.25 kr336.25 kr - 336.25 krCurrent price 336.25 kr| /Save 14% Save % -
Original price 345.00 krOriginal price 345.00 kr - Original price 345.00 krOriginal price 345.00 krCurrent price 261.25 kr261.25 kr - 261.25 krCurrent price 261.25 kr| /
Zinc anode Type 10 Alu insert - 140 * 62 * 28
In stockProduct specification Type 10 Zinc anode with Aluminum reinforcement Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: B110105 Weight : 1.0 KG/...
View full detailsOriginal price 345.00 krOriginal price 345.00 kr - Original price 345.00 krOriginal price 345.00 krCurrent price 261.25 kr261.25 kr - 261.25 krCurrent price 261.25 kr| /Save 24% Save % -
Original price 317.00 krOriginal price 317.00 kr - Original price 317.00 krOriginal price 317.00 krCurrent price 243.75 kr243.75 kr - 243.75 krCurrent price 243.75 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/1.92 LB Reinforcement/Insert: Aluminum Hole distance...
View full detailsOriginal price 317.00 krOriginal price 317.00 kr - Original price 317.00 krOriginal price 317.00 krCurrent price 243.75 kr243.75 kr - 243.75 krCurrent price 243.75 kr| /Save 23% Save % -
Original price 242.00 krOriginal price 242.00 kr - Original price 242.00 krOriginal price 242.00 krCurrent price 186.25 kr186.25 kr - 186.25 krCurrent price 186.25 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 242.00 krOriginal price 242.00 kr - Original price 242.00 krOriginal price 242.00 krCurrent price 186.25 kr186.25 kr - 186.25 krCurrent price 186.25 kr| /Save 23% Save % -
Original price 658.00 krOriginal price 658.00 kr - Original price 658.00 krOriginal price 658.00 krCurrent price 452.50 kr452.50 kr - 452.50 krCurrent price 452.50 kr| /
Magnesium anode TYPE 8 Alu insert- 8.66*2.87*1.02, (13.38inch), Approx 0.1.1Lb. AZ63-1.5VDc
In stockProduct specification Type 8 Magnesium with aluminum reinforcement Material: Magnesium Alloy : AZ 63B Article: B310085 Net weight : 0.72 KG/1.59 ...
View full detailsOriginal price 658.00 krOriginal price 658.00 kr - Original price 658.00 krOriginal price 658.00 krCurrent price 452.50 kr452.50 kr - 452.50 krCurrent price 452.50 kr| /Save 31% Save % -
Original price 785.00 krOriginal price 785.00 kr - Original price 785.00 krOriginal price 785.00 krCurrent price 536.25 kr536.25 kr - 536.25 krCurrent price 536.25 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 785.00 krOriginal price 785.00 kr - Original price 785.00 krOriginal price 785.00 krCurrent price 536.25 kr536.25 kr - 536.25 krCurrent price 536.25 kr| /Save 32% Save % -
Original price 185.00 krOriginal price 185.00 kr - Original price 185.00 krOriginal price 185.00 krCurrent price 142.50 kr142.50 kr - 142.50 krCurrent price 142.50 kr| /
Aluminum anode 0.264Lb, 3.34 * 1.37 * 0.62inch (5.51inch), hole 0.27 * 0.51inch
In stockProduct specification Material: Aluminum Alloy : Beralin, Norsok Article: R800390ALAL Net weight : 0.12KG/0.264Lb Reinforcement/Insert: Aluminu...
View full detailsOriginal price 185.00 krOriginal price 185.00 kr - Original price 185.00 krOriginal price 185.00 krCurrent price 142.50 kr142.50 kr - 142.50 krCurrent price 142.50 kr| /Save 23% Save % -
Original price 1,745.00 krOriginal price 1,745.00 kr - Original price 1,745.00 krOriginal price 1,745.00 krCurrent price 1,416.25 kr1,416.25 kr - 1,416.25 krCurrent price 1,416.25 kr| /
Magnesium anode type 30 Alu insert- 18.11 * 6.49 * 1.96, (23.62inch), Approx 7.14Lb. AZ63-1.5VDC.
In stockProduct specification Type 30 Magnesium with aluminum reinforcement Material: Magnesium Alloy : AZ 63B Article: B310305 Net weight : 3.0 KG/6.61 ...
View full detailsOriginal price 1,745.00 krOriginal price 1,745.00 kr - Original price 1,745.00 krOriginal price 1,745.00 krCurrent price 1,416.25 kr1,416.25 kr - 1,416.25 krCurrent price 1,416.25 kr| /Save 19% Save % -
Original price 289.00 krOriginal price 289.00 kr - Original price 289.00 krOriginal price 289.00 krCurrent price 203.75 kr203.75 kr - 203.75 krCurrent price 203.75 kr| /
Zinc anode TYPE 5 Alu insert - 4.72*1.81*0.90inch
In stockProduct specification Type 5 Zinc anode Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: B110055 Net weight : 0.44 KG/0.97 lbs Gross weight: ...
View full detailsOriginal price 289.00 krOriginal price 289.00 kr - Original price 289.00 krOriginal price 289.00 krCurrent price 203.75 kr203.75 kr - 203.75 krCurrent price 203.75 kr| /Save 29% Save % -
Original price 177.00 krOriginal price 177.00 kr - Original price 177.00 krOriginal price 177.00 krCurrent price 143.75 kr143.75 kr - 143.75 krCurrent price 143.75 kr| /
Zinc hull/rudder anode Type 2 Alu insert - 3.85 * 1.33 * 0.51inch
In stockProduct specification Type 2 Zinc Alu reinforcement Material: Zinc Alloy : MIL-DTL-18001L - Zn Article: B110025 Net weight : 0.21 KG/0.46 lbs Gr...
View full detailsOriginal price 177.00 krOriginal price 177.00 kr - Original price 177.00 krOriginal price 177.00 krCurrent price 143.75 kr143.75 kr - 143.75 krCurrent price 143.75 kr| /Save 19% Save % -
Original price 569.00 krOriginal price 569.00 kr - Original price 569.00 krOriginal price 569.00 krCurrent price 393.75 kr393.75 kr - 393.75 krCurrent price 393.75 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 569.00 krOriginal price 569.00 kr - Original price 569.00 krOriginal price 569.00 krCurrent price 393.75 kr393.75 kr - 393.75 krCurrent price 393.75 kr| /Save 31% Save % -
Original price 400.00 krOriginal price 400.00 kr - Original price 400.00 krOriginal price 400.00 krCurrent price 343.75 kr343.75 kr - 343.75 krCurrent price 343.75 kr| /
Aluminiumanod TYP 15 (AL-arm) - 215*95*30
In stockProduktspecifikation 15-AL Material: Aluminium Legering: Korrosionsgruppen AB, Beralin, Norsok Artikel: B210155 Nettovikt: 3.1KG/5.07LB Brutt...
View full detailsOriginal price 400.00 krOriginal price 400.00 kr - Original price 400.00 krOriginal price 400.00 krCurrent price 343.75 kr343.75 kr - 343.75 krCurrent price 343.75 kr| /Save 14% Save % -
Original price 573.75 krOriginal price 573.75 kr - Original price 573.75 krOriginal price 573.75 krCurrent price 468.75 kr468.75 kr - 468.75 krCurrent price 468.75 kr| /
Aluminumanod Kgs © 25 - 265*115*34 AL -Reinforcement
In stockProduct specification Material: Aluminum Alloy: US MIL Item: B210255 Weight: 2.3kg/5.07lb Reinforcement:Aluminum C-C: 315mm/12.4in Bolt hol...
View full detailsOriginal price 573.75 krOriginal price 573.75 kr - Original price 573.75 krOriginal price 573.75 krCurrent price 468.75 kr468.75 kr - 468.75 krCurrent price 468.75 kr| /Save 18% Save % -
Original price 609.00 krOriginal price 609.00 kr - Original price 609.00 krOriginal price 609.00 krCurrent price 487.50 kr487.50 kr - 487.50 krCurrent price 487.50 kr| /
Aluminum anode 650g, 180*46*35mm (180mm), hole 13*25mm
In stockProduct specification Material: Aluminum Item: T00387ALAL COD kg lbs in l a h Ø strap 00387AL 0.65 1.43 mm inches 180 7.09 120 4....
View full detailsOriginal price 609.00 krOriginal price 609.00 kr - Original price 609.00 krOriginal price 609.00 krCurrent price 487.50 kr487.50 kr - 487.50 krCurrent price 487.50 kr| /Save 20% Save % -
Original price 1,287.00 krOriginal price 1,287.00 kr - Original price 1,287.00 krOriginal price 1,287.00 krCurrent price 806.25 kr806.25 kr - 806.25 krCurrent price 806.25 kr| /
Zinc anode TYPE 55 AL, B110555
In stockProduct specification Type 55 Zinc anode Material: Zinc Alloy: MIL-DTL-18001L - Zn Item: B110555 Weight: 5.5 KG Reinforcement: Steel C-C: 3...
View full detailsOriginal price 1,287.00 krOriginal price 1,287.00 kr - Original price 1,287.00 krOriginal price 1,287.00 krCurrent price 806.25 kr806.25 kr - 806.25 krCurrent price 806.25 kr| /Save 37% Save %