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The Osculati 43.901.01 is a circular aluminium anode with a 78 mm diameter and 450 g weight, designed for single-bolt mounting on underwater metal components such as rudder blades, shafts, and trim tabs. With a 45 mm height and constructed from a high-performance aluminium alloy, this anode is ideal for salt and brackish water use, offering lighter weight and longer service life compared to zinc alternatives.
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Osculati 43.901.01 – Circular Single-Bolt Mounting Aluminium Anode Ø78 mm 450 g
The Osculati 43.901.01 circular anode is manufactured from marine-grade aluminium alloy to deliver advanced cathodic protection for submerged metal parts. Designed for single-bolt installation, it features a compact 78 mm diameter and a height of 45 mm, providing excellent surface coverage while remaining lightweight at just 450 g. This anode is particularly suited for use in saltwater and brackish water environments where reduced maintenance and improved longevity over zinc anodes are desired. It is commonly installed on rudder blades, shafts, and other critical underwater structures to prevent galvanic corrosion.
Technical Specifications
Brand Osculati Item Code 43.901.01 Material Aluminium Mounting Type Single-bolt Diameter (Ø) 78 mm Height 45 mm Weight (Aluminium) 450 g
Key Features
- High-efficiency aluminium alloy for longer life in salt and brackish water
- Lightweight yet durable design for critical underwater components
- Single-bolt mounting system ensures quick and secure installation
- Suitable alternative to zinc anodes with improved electrochemical performance
- Compact form factor ideal for rudders, shafts, and trim tabs
Applications
- Rudders and propeller shafts
- Trim tabs and underwater brackets
- Boats operating in seawater and brackish water conditions
Documents
Osculati Catalogue 2025 - page 792 Size: 247,2 Kb -
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