| Posted by Terry Love on January 14, 1999 at 03:09:58: | |
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| In response to Re: Expansion tanks | |
![]() Taken from the Amtrol page. If your Plumbing Code requires a Backflow Preventer, Check Valve or Pressure Reducing Valve, You Need a THERM-X-Trol expansion tank. Eliminate Relief Valve Spillage |
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