H404A Pacemaker Hull Anode – Aluminum Sacrificial Transom Anode

Protect your boat's transom and underwater metals from galvanic corrosion with the H404A Pacemaker Hull Anode. Manufactured from Performance Metals Navalloy® aluminum alloy, this marine hull anode delivers dependable corrosion protection in saltwater, brackish water, and freshwater environments.

Commonly used as a transom anode on many yachts, the H404A replaces Z-404 and A-90 zinc anodes while providing the long service life and superior performance of modern aluminum anode technology. The exclusive patented Red Spot® wear indicator allows for quick visual inspections, making routine maintenance simple.

Key Features

• Replaces Z-404 and A-90 zinc anodes
• Commonly used as a transom anode on many yachts
• Helps protect transoms 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
• Features the patented Red Spot® wear indicator
• Heavy-duty design for long-lasting corrosion protection
• 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: Pacemaker Hull / Transom Anode
• Weight: 1.5 lbs (0.7 kg)
• Zinc Equivalent Weight (ZEW): 5.3 lbs (2.4 kg)
• Water Compatibility: Salt, Brackish, and Fresh Water

Includes

• H404A Pacemaker Hull Anode