HDOKA Doka Strainer Anode – Aluminum Sacrificial Strainer Anode

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