A zinc rod anode suitable for use in salt water. The zinc anode is manufactured to US Mil Spec-A-18001K in the United Kingdom, ensuring close quality control and guaranteed fast delivery times.
Specifications:
Please refer to the diagram in the product images.
Click on any of the part numbers below to be taken to the respective product.
| Part No. | Length | Depth | Weight |
| ZR40 | 500mm | 40mm | 4.49kg |
| ZR50 | 500mm | 50mm | 7.01kg |
| ZR60 | 500mm | 60mm | 10.09kg |
| ZR70 | 500mm | 70mm | 13.74kg |
| ZR90 | 500mm | 90mm | 22.71kg |
| ZR100 | 500mm | 100mm | 28.04kg |
| ZR125 | 500mm | 125mm | 43.81kg |
| ZR150 | 500mm | 150mm | 63.09kg |
Components:
| Components | Percentage |
| Cadmium | 0.025-0.07 |
| Aluminium | 0.10-0.5 |
| Zinc | Remainder |
Impurities:
| Impurities | Percentage |
| Copper | 0.005 Max |
| Iron | 0.005 Max |
| Lead | 0.006 Max |
| Others Total | 0.10 Max |
Other:
Electrochemical Capacity: 780 AHr/kg nominal.
Solution Potential: -1050mV vs. Ag/AgCI reference cell nominal (in seawater).
Useful Links:
Category: Explore our full range of Rod Anodes.
Blog:How often should a sacrificial anode be replaced on a boat?
Blog:Cathodic protection for boats.
Blog: Aluminium versus zinc anodes.
