HD72BMA 2.5 kg Hull Anode – Aluminum Sacrificial Hull Anode
HD72BMA 2.5 kg Hull Anode – Aluminum Sacrificial Hull Anode
Infographic highlighting the superiority of aluminum anodes with benefits listed.
Comparison chart between Aluminum and Zinc for water types and properties
Diagram explaining how anodes work to prevent galvanic corrosion damage on boats.

HD72BMA 2.5 kg Hull Anode – Aluminum Sacrificial Hull Anode

$65.90 Sale

Protect your vessel's hull and underwater metals from galvanic corrosion with the HD72BMA 2.5 kg Hull Anode. Manufactured from Performance Metals Navalloy® aluminum alloy, this high-capacity marine anode provides dependable corrosion protection in saltwater, brackish water, and freshwater environments.

Designed as a replacement for ZD72B and ZHC15 zinc anodes, the HD72BMA delivers the long service life and superior performance of modern aluminum anode technology. Its heavy-duty design makes it ideal for larger recreational boats, commercial vessels, and other marine applications requiring robust corrosion protection.

Key Features

  • Replaces ZD72B and ZHC15 zinc anodes
  • Helps protect hulls and underwater metals from galvanic corrosion
  • Manufactured from Navalloy® aluminum alloy to MIL-DTL-24779 specifications
  • Suitable for use in saltwater, brackish water, and freshwater
  • Heavy-duty design for long-lasting corrosion protection
  • Ideal for recreational and commercial marine applications
  • High-capacity aluminum construction for extended service life
  • Important: Do not mix aluminum and zinc anodes on the same vessel. For best corrosion protection, use the same anode material throughout your anode system.

Specifications

  • Material: Navalloy® Aluminum Alloy
  • Application: Hull Anode
  • Weight: 4.5 lbs (2.5 kg)
  • Zinc Equivalent Weight (ZEW): 17.4 lbs (8.0 kg)
  • Water Compatibility: Salt, Brackish, and Fresh Water

Includes

  • HD72BMA 2.5 kg Hull Anode

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