Overview
CerAnode™ Zinc Galvanic Anodes provide dependable, self-powered cathodic protection for steel structures operating in seawater and other low-resistivity environments. Manufactured from high-purity zinc alloys, these sacrificial anodes deliver consistent protective current without the need for rectifiers or external power, making them a proven solution for long-term marine corrosion control.
Designed for reliable performance in offshore, shipboard, and submerged applications, CerAnode™ zinc galvanic anodes offer predictable current output, controlled consumption rates, and long service life. Available in a variety of sizes, shapes, and mounting configurations, they can be customized to meet the requirements of virtually any galvanic cathodic protection system.
Key Features & Benefits
Proven Marine Performance
High-purity zinc alloys provide reliable current output and consistent corrosion protection in seawater and other low-resistivity environments.
Self-Powered Corrosion Protection
Delivers continuous galvanic cathodic protection without rectifiers, external power supplies, or complex electrical infrastructure.
Controlled Anode Consumption
Predictable dissolution rates help maximize service life while maintaining effective protection throughout the design life of the system.
Optimized for Submerged Structures
Engineered for long-term performance on marine assets, offshore structures, and submerged steel components exposed to seawater.
Reliable, Low-Maintenance Operation
Passive galvanic protection minimizes maintenance requirements while reducing long-term operating costs.
Typical Applications
- Ship hulls and commercial vessels
- Offshore platforms and subsea structures
- Marine terminals, docks, and piers
- Ballast tanks and seawater storage tanks
- Condensers, heat exchangers, and seawater cooling systems
- Coastal infrastructure and other submerged steel structures
Installation & Accessories
Flexible Mounting Configurations
Available in welded, bolted, strap-on, and custom mounting designs to accommodate a variety of marine and offshore applications.
Reliable Electrical Connections
Designed to provide low-resistance electrical continuity for efficient current distribution across the protected structure.
Multiple Product Configurations
Available in a range of alloy compositions, dimensions, insert styles, and mounting hardware to meet project-specific requirements.
Corrosion Monitoring Compatibility
Compatible with reference electrodes, cathodic protection surveys, and underwater inspection programs to verify system performance.
Long-Term Maintenance
Routine inspections and scheduled anode replacement help maintain continuous corrosion protection throughout the service life of the asset.
Engineered for your application
No two cathodic protection systems are identical. Tell us the current requirement, electrolyte and installation constraints and we will configure the anode around them.
Aluminum Galvanic Anode
CerAnode™ Aluminum Galvanic Anodes provide reliable, self-powered cathodic protection for steel structures exposed to seawater, brackish water, and other high-conductivity environments. Manufactured from high-performance aluminum alloys, these sacrificial anodes generate protective current without the need for external power, making them an efficient and economical solution for long-term corrosion control. Engineered for marine, offshore, and coastal applications, CerAnode™ aluminum galvanic anodes combine high electrochemical capacity with lightweight construction to maximize service life while minimizing installation and maintenance costs. Available in a variety of sizes and mounting configurations, they can be tailored to meet the requirements of virtually any galvanic cathodic protection system.
Magnesium Galvanic Anode
CerAnode™ Magnesium Galvanic Anodes provide dependable, self-powered cathodic protection for buried steel structures and assets operating in high-resistivity soils and freshwater environments. As one of the most active sacrificial anode materials available, magnesium delivers a high driving voltage that provides effective corrosion protection without the need for rectifiers or external power.