Aluminium anodes

The pitguard anode is specially designed for preventing pitting attack on tank bottoms. The anodes are clamped to the notch holes at the very bottom of the water ballast tanks or cargo tanks. 

Standard anode sizes are shown below. Other types or sizes can be custom-made upon request.


Data sheets

Technical data sheets for various sacrificial anodes alloys.
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Anode production

Most anodes from Cathwell are made by BAC, one of Europe's largest anode manufacturers.
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Anode type Weight (kg)
Dimensions (mm)
  Gross Net L H W
ATR-26P 2.6 2.1 410 45 46
44-TAL-P2 4.6 3.8 400 60 70
ATR-51P 5.1 4.1 820 45 46
68-TAL-P2 6.8 5.2  700 50  60 
ATR-90P 9.0 8.0 830 60  65 
107-TAL-P2 10.7 9.1 750 65 77
ATR-130P  13.0  11.7  1150  65  70