The AA-1-29H Aluminum Sacrificial Anode delivers reliable cathodic protection for marine and industrial applications. M&M Industries, Inc. manufactures each AA-1-29H anode in the USA. Using high-purity aluminum alloy in accordance with MIL-A-24779 in a controlled U.S. foundry environment using gravity cast manufacturing methods.
This weld-on aluminum anode measures 24″ x 5″ x 2-½″ and carries a nominal weight of 29 lbs. M&M equips the AA-1-29H aluminum sacrificial anode with A-36 black steel core measuring ¼” x 1-½” x 29″. The steel core can be modified with mounting holes or custom configurations to match specific installation requirements. Customers can also request an aluminum core option for specialized applications.
Learn more about the advantages of gravity cast cathodic protection products here.






