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Vetus SAR30Z Shaft Ring Zinc Anode for 30 mm Propeller Shaft
The Vetus SAR30Z is a ring-type zinc anode designed to protect marine propeller shafts with a diameter of 30 mm against galvanic corrosion. Manufactured from high-quality zinc in accordance with U.S. MIL-A-18001K specifications, this anode is intended for use in saltwater and brackish water environments.
Zinc anodes are recommended for vessels operating in salt or brackish water, where electrical resistance is low and effective cathodic protection is required. In freshwater environments, aluminium anodes are typically preferred due to their higher potential difference. The compact ring design of the SAR30Z allows direct mounting on the shaft while maintaining a low profile. With a height of only 18 mm and an outer diameter of 65 mm, it provides protection without excessive obstruction.
Key Features
- Ring-type zinc anode for shaft mounting
- Designed for Ø30 mm propeller shafts
- Manufactured to MIL-A-18001K zinc specification
- Compact profile with low installation height
- Suitable for saltwater and brackish water operation
Technical Specifications
Parameter Value SKU SAR30Z Manufacturer Vetus Anode Type Shaft, Ring Material Zinc (MIL-A-18001K) Shaft Diameter 30 mm Outer Diameter 65 mm Height 18 mm Weight 0.28 kg
Application
- Marine propeller shafts with Ø30 mm diameter
- Saltwater and brackish water environments
- Vessels requiring compact ring-type shaft protection
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