HDOKA Doka Strainer Anode – Aluminum Sacrificial Strainer Anode
HDOKA Doka Strainer Anode – Aluminum Sacrificial Strainer Anode
Infographic highlighting the superiority of aluminum anodes with benefits listed.
Comparison chart between Aluminum and Zinc for water types and properties
Diagram showing an anode wear indicator on an anode with text about replacing it.
Diagram explaining how anodes work to prevent galvanic corrosion damage on boats.

HDOKA Doka Strainer Anode – Aluminum Sacrificial Strainer Anode

$4.52 Sale

Protect your strainer and cooling system components from galvanic corrosion with the HDOKA Doka Strainer Anode. Manufactured from Performance Metals Navalloy® aluminum alloy, this marine anode provides dependable corrosion protection in saltwater, brackish water, and freshwater environments.

Designed as a replacement for DOK and 656934 zinc anodes, the HDOKA offers the advantages of aluminum anode technology while featuring the exclusive patented Red Spot® wear indicator for quick and easy inspection.

Key Features

  • Replaces DOK and 656934 zinc anodes

  • Helps protect strainers and cooling system components 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

  • Lightweight design with high corrosion protection capacity

  • Ideal for marine strainer and seawater cooling system applications

  • Important: Do not mix aluminum and zinc anodes on the same vessel.

Specifications

  • Material: Navalloy® Aluminum Alloy

  • Application: Doka Strainer Anode

  • Weight: 0.14 lbs (0.06 kg)

  • Zinc Equivalent Weight (ZEW): 0.4 lbs (0.2 kg)

  • Water Compatibility: Salt, Brackish, and Fresh Water

Includes

  • HDOKA Doka Strainer Anode

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