Allpa Aluminium Spherical Shaft Anodes – Shaft Ø20–60 mm
The Allpa aluminium spherical shaft anodes are sacrificial anodes designed for installation around marine propeller shafts. The split spherical configuration allows the anode to be mounted around the shaft.
The series covers metric shaft diameters from Ø20 to Ø60 mm and includes twelve different sizes. The appropriate model is selected according to the propeller shaft diameter.
Available Models
| Allpa Code | Shaft Diameter | Material | Shape |
|---|---|---|---|
| 9077220 | 20 mm | Aluminium | Spherical |
| 9077222 | 22 mm | Aluminium | Spherical |
| 9077225 | 25 mm | Aluminium | Spherical |
| 9077230 | 30 mm | Aluminium | Spherical |
| 9077232 | 32 mm | Aluminium | Spherical |
| 9077235 | 35 mm | Aluminium | Spherical |
| 9077238 | 38 mm | Aluminium | Spherical |
| 9077240 | 40 mm | Aluminium | Spherical |
| 9077245 | 45 mm | Aluminium | Spherical |
| 9077250 | 50 mm | Aluminium | Spherical |
| 9077255 | 55 mm | Aluminium | Spherical |
| 9077260 | 60 mm | Aluminium | Spherical |
Key Features
- Brand: Allpa
- Type: Propeller shaft sacrificial anode
- Material: Aluminium
- Shape: Spherical
- Configuration: Split shaft anode
- Shaft Diameter Range: Ø20–60 mm
- Available Shaft Sizes: 20, 22, 25, 30, 32, 35, 38, 40, 45, 50, 55 and 60 mm
Select the required version according to the propeller shaft diameter.








