This Tecnoseal zinc anode for 80 mm propeller shaft protects the propeller shaft and other metal parts below the waterline against galvanic corrosion by corroding instead of the more expensive metal parts.
The anode is designed for 80 mm diameter shafts and is used in salt water and brackish water. It consists of two half-shells that are assembled around the shaft and fastened with the included bolts.
For proper effectiveness, the shaft must be cleaned of paint, grease, and rust before installation to ensure direct metal-to-metal contact. Install the anode as close to the propeller as possible for the best possible protection.
Key features
Protects the propeller shaft and metal parts below the waterline against galvanic corrosion
Fits propeller shafts with 80 mm diameter
For use in salt water and brackish water
Consists of two half-shells for mounting around the shaft
Fastened with included bolts