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Posted by john on September 02, 2004 at 07:01:16:
In Reply to: Re: questions about hot water system posted by HeatPro on August 30, 2004 at 18:57:45:
I work for a plumbing company that gets calls in very cold weather for pipes freezing. Would some additive work to prevent freezing (while heat is not called for), or would designing the system to circulate at all times minimize risk of freezing (as well as installing pipe insulation). Thanks.