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?
-
Original price 640,00 krOriginal price 640,00 kr - Original price 640,00 krOriginal price 640,00 krCurrent price 439,00 kr439,00 kr - 439,00 krCurrent price 439,00 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 640,00 krOriginal price 640,00 kr - Original price 640,00 krOriginal price 640,00 krCurrent price 439,00 kr439,00 kr - 439,00 krCurrent price 439,00 kr| /Save 31% Save % -
Original price 146,00 krOriginal price 146,00 kr - Original price 146,00 krOriginal price 146,00 krCurrent price 98,00 kr98,00 kr - 98,00 krCurrent price 98,00 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 146,00 krOriginal price 146,00 kr - Original price 146,00 krOriginal price 146,00 krCurrent price 98,00 kr98,00 kr - 98,00 krCurrent price 98,00 kr| /Save 33% Save % -
Original price 255,00 krOriginal price 255,00 kr - Original price 255,00 krOriginal price 255,00 krCurrent price 220,00 kr220,00 kr - 220,00 krCurrent price 220,00 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 255,00 krOriginal price 255,00 kr - Original price 255,00 krOriginal price 255,00 krCurrent price 220,00 kr220,00 kr - 220,00 krCurrent price 220,00 kr| /Save 14% Save % -
Original price 226,00 krOriginal price 226,00 kr - Original price 226,00 krOriginal price 226,00 krCurrent price 171,00 kr171,00 kr - 171,00 krCurrent price 171,00 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 226,00 krOriginal price 226,00 kr - Original price 226,00 krOriginal price 226,00 krCurrent price 171,00 kr171,00 kr - 171,00 krCurrent price 171,00 kr| /Save 24% Save % -
Original price 207,00 krOriginal price 207,00 kr - Original price 207,00 krOriginal price 207,00 krCurrent price 160,00 kr160,00 kr - 160,00 krCurrent price 160,00 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/1.92 LB Reinforcement/Insert: Aluminum Hole distance...
View full detailsOriginal price 207,00 krOriginal price 207,00 kr - Original price 207,00 krOriginal price 207,00 krCurrent price 160,00 kr160,00 kr - 160,00 krCurrent price 160,00 kr| /Save 23% Save % -
Original price 159,00 krOriginal price 159,00 kr - Original price 159,00 krOriginal price 159,00 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 159,00 krOriginal price 159,00 kr - Original price 159,00 krOriginal price 159,00 krCurrent price 122,00 kr122,00 kr - 122,00 krCurrent price 122,00 kr| /Save 23% Save % -
Original price 430,00 krOriginal price 430,00 kr - Original price 430,00 krOriginal price 430,00 krCurrent price 296,00 kr296,00 kr - 296,00 krCurrent price 296,00 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 430,00 krOriginal price 430,00 kr - Original price 430,00 krOriginal price 430,00 krCurrent price 296,00 kr296,00 kr - 296,00 krCurrent price 296,00 kr| /Save 31% Save % -
Original price 513,00 krOriginal price 513,00 kr - Original price 513,00 krOriginal price 513,00 krCurrent price 351,00 kr351,00 kr - 351,00 krCurrent price 351,00 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 351,00 kr351,00 kr - 351,00 krCurrent price 351,00 kr| /Save 32% Save % -
Original price 121,00 krOriginal price 121,00 kr - Original price 121,00 krOriginal price 121,00 krCurrent price 94,00 kr94,00 kr - 94,00 krCurrent price 94,00 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 121,00 krOriginal price 121,00 kr - Original price 121,00 krOriginal price 121,00 krCurrent price 94,00 kr94,00 kr - 94,00 krCurrent price 94,00 kr| /Save 22% Save % -
Original price 1.140,00 krOriginal price 1.140,00 kr - Original price 1.140,00 krOriginal price 1.140,00 krCurrent price 925,00 kr925,00 kr - 925,00 krCurrent price 925,00 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 1.140,00 krOriginal price 1.140,00 kr - Original price 1.140,00 krOriginal price 1.140,00 krCurrent price 925,00 kr925,00 kr - 925,00 krCurrent price 925,00 kr| /Save 19% Save % -
Original price 189,00 krOriginal price 189,00 kr - Original price 189,00 krOriginal price 189,00 krCurrent price 134,00 kr134,00 kr - 134,00 krCurrent price 134,00 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 189,00 krOriginal price 189,00 kr - Original price 189,00 krOriginal price 189,00 krCurrent price 134,00 kr134,00 kr - 134,00 krCurrent price 134,00 kr| /Save 29% Save % -
Original price 116,00 krOriginal price 116,00 kr - Original price 116,00 krOriginal price 116,00 krCurrent price 94,00 kr94,00 kr - 94,00 krCurrent price 94,00 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 116,00 krOriginal price 116,00 kr - Original price 116,00 krOriginal price 116,00 krCurrent price 94,00 kr94,00 kr - 94,00 krCurrent price 94,00 kr| /Save 19% Save % -
Original price 372,00 krOriginal price 372,00 kr - Original price 372,00 krOriginal price 372,00 krCurrent price 258,00 kr258,00 kr - 258,00 krCurrent price 258,00 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 258,00 kr258,00 kr - 258,00 krCurrent price 258,00 kr| /Save 31% Save % -
Original price 262,00 krOriginal price 262,00 kr - Original price 262,00 krOriginal price 262,00 krCurrent price 225,00 kr225,00 kr - 225,00 krCurrent price 225,00 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 262,00 krOriginal price 262,00 kr - Original price 262,00 krOriginal price 262,00 krCurrent price 225,00 kr225,00 kr - 225,00 krCurrent price 225,00 kr| /Save 14% Save % -
Original price 375,00 krOriginal price 375,00 kr - Original price 375,00 krOriginal price 375,00 krCurrent price 307,00 kr307,00 kr - 307,00 krCurrent price 307,00 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 375,00 krOriginal price 375,00 kr - Original price 375,00 krOriginal price 375,00 krCurrent price 307,00 kr307,00 kr - 307,00 krCurrent price 307,00 kr| /Save 18% Save % -
Original price 398,00 krOriginal price 398,00 kr - Original price 398,00 krOriginal price 398,00 krCurrent price 319,00 kr319,00 kr - 319,00 krCurrent price 319,00 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 398,00 krOriginal price 398,00 kr - Original price 398,00 krOriginal price 398,00 krCurrent price 319,00 kr319,00 kr - 319,00 krCurrent price 319,00 kr| /Save 20% Save % -
Original price 841,00 krOriginal price 841,00 kr - Original price 841,00 krOriginal price 841,00 krCurrent price 527,00 kr527,00 kr - 527,00 krCurrent price 527,00 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 841,00 krOriginal price 841,00 kr - Original price 841,00 krOriginal price 841,00 krCurrent price 527,00 kr527,00 kr - 527,00 krCurrent price 527,00 kr| /Save 37% Save %