A Zinc Anode for Storage Tank is a type of sacrificial anode used in cathodic protection (CP) systems to prevent corrosion of steel storage tanks. The zinc anode is electrically connected to the tank structure and corrodes preferentially, thereby protecting the tank from corrosion.
Zinc Anode for Storage Tank
$999,999,999.00Price
Key Features
- Self-Powered Protection: No need for external DC power supply
- Stable Potential: Reliable electrochemical performance
- Uniform Consumption: Ensures consistent protection over time
- Easy Installation: Can be mounted inside or outside the tank
- Low Maintenance: Minimal monitoring required
- Environmentally Safe: Widely accepted for water and marine use
Material Composition (Typical)
- Zinc (Zn): ≥ 99.2%
- Aluminum (Al): 0.1% – 0.5%
- Cadmium (Cd): 0.025% – 0.07% (or Cd-free optional)
- Iron (Fe): ≤ 0.005%
- Copper (Cu): ≤ 0.005%
Types
- Internal Tank Anodes (for water tanks)
- External Buried Anodes (for underground tanks)
- Rod Anodes
- Plate / Block Anodes
- Suspended Anodes (for large tanks)
Applications
- Underground storage tanks (UST)
- Aboveground storage tanks (AST)
- Water storage tanks (potable water systems)
- Fire water tanks
- Oil & fuel storage tanks
- Marine and coastal tank facilities
