View single post by eleent
 Posted: Tue Sep 29th, 2009 10:08 pm
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eleent



Joined: Sat Sep 11th, 2004
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 Hello:  You need to install a spring loaded check valve.  Unfortunately, plumbing cares only about physics, not finance :?  The other problem that a good check valve will fix is reduced hot water supply, caused by water short circuiting backwards through the recirc line.

Yours,  Larry