Discuss inhibitor lifetime in the Plumbing Jobs | The Job-board area at PlumbersForums.net
I had two bottles of Sentinel X400 which I purchased in the 1990's. I didn't use them, so they came with me when I moved house in 2006.They are all no good now.
Your supposed to put it in the systems you install not keep it for home use !
Any fir sale - pm me
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