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Old 09-22-2017, 03:05 PM   #5
1931 flamingo
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Join Date: May 2010
Location: new britain,ct 06052
Posts: 9,393
Default Re: Cleaning a radiator

Plug the bottom outlets and fill with vinegar or evaporust and let sit. Flush and backflush. Some guys use lye, etc.
Ck on the A forum for "radiator cleaning".

Paul in CT
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