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Posted by HeatPro on May 03, 2006 at 22:27:19:
In Reply to: Re: question regarding Ergomax repipe posted by Dave on May 02, 2006 at 12:04:34:
Two 3/4-inch pipes equals the cross sectioon of one 1-inch pipe
OR
a 1-1/2 inch pipe is replaced by FOUR 3/4-inch pipes.