This zinc shaft anode for 35 mm propeller shaft protects the shaft and other metal underwater components against galvanic corrosion by eroding itself.
The anode is designed for shafts with a diameter of 35 mm and is used in salt and brackish water. It is clamped around the shaft and secured with bolts in the pre-drilled holes.
For correct effect, the shaft must be cleaned of paint and rust before installation so that there is direct metal contact between the anode and the shaft. The anode should be checked at the start of the season and after extended periods in salt water.
Key features
Protects propeller shaft against galvanic corrosion
Fits 35 mm shaft diameter
Designed for salt and brackish water
Clamped around the shaft and secured with bolts
Replace when it has eroded to approximately half its size