Quote:
Originally Posted by Whimsey
I own my 1000 gal underground propane tank (Eastern provides the propane and I get an extra 10 cent/gal off the Our Town coop rate). I know taks can last 30-40 year if properly maintained. How frequently do i need to refresh the cathodic protection anodes?
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You should be testing every 3 years minimum and replacing them as needed. Course many companies never test them.
http://www.ncagr.gov/standard/docume...stionnaire.pdf
https://www.nfpa.org/Assets/files/Ab...TIA58-11-1.pdf