This Tecnoseal aluminum shaft anode is designed for mounting on propeller shafts and protects the propeller shaft, propeller, and drivetrain components against galvanic corrosion.
The anode is split and clamped around the shaft with bolts, allowing it to be mounted directly onto shafts with a diameter of 22 mm without removing the propeller or shaft. The outer diameter is 55 mm.
Aluminum can be used in both saltwater and brackish water and has a longer service life as well as a lower weight than traditional zinc anodes. There must be no physical connection between aluminum and zinc anodes, as the aluminum anode would otherwise protect the zinc anode.
Key features
Protects propeller shaft, propeller, and drivetrain against galvanic corrosion
Split shaft anode for direct mounting around the shaft
Fits shafts with Ø 22 mm
Outer diameter of 55 mm
For use in saltwater and brackish water