HD72BMA 2.5 kg Hull Anode – Aluminum Sacrificial Hull Anode

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