How To Tell When It’s Time To Replace Your Water Heater


They are manufactured from magnesium, aluminum, or zinc-aluminum alloy. Protect against galvanic corrosion with anodes for every software. Applications embrace engine anodes, hull anodes, shaft anodes, rudder anodes and prop anodes.

The more reactive metal will corrode fully before the second metal begins to rust. Since aluminum and magnesium are way more reactive in comparison with the steel used to make the tank, it stands to purpose that the rod will corrode and depart the tank protected.

The way we counteract galvanic corrosion is to add a 3rd metallic into the circuit, one that is quicker than the opposite two to give up its electrons. This piece of metallic known as a sacrificial anode, and most often it is zinc.

West Marine also stocks pencil anodes to protect water heaters. Choose zinc anodes for saltwater, aluminum anodes for brackish water or magnesium anodes for freshwater. Protect your inboard/outboard engine with … Read More

Read More »

How To Inspect And Replace A Sacrificial Anode Rod



Thus the cell – copper I potassium cyanide resolution I potassium sulphate solution – zinc sulphate answer I zinc – provides a present which carries copper into resolution and deposits zinc. In an analogous way silver could be made to behave as anode with respect to cadmium.

In Sacrificial Anode Cathodic Protection, no exterior current source is used. The electrical potential difference between the Anode and Cathode are what causes present to circulate. Galvanic corrosion occurs when one steel causes corrosion in another metallic due to differing potential voltages. Learn extra about how a Sacrificial Anode Cathodic Protection system takes benefit of this natural phenomenon to forestall corrosion in priceless steel structures. The focus of the easy copper ions is then a lot diminished that the copper plate becomes an anode with regard to zinc.

Catalytic properties of the anode are essential for the kinetics of the fuel oxidation … Read More

Read More »