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Posted by wendell on February 17, 2004 at 15:20:45:
In Reply to: Re: pipe sizing posted by Harold hydronicnetwork.net on February 17, 2004 at 14:03:08:
: The total baseboard is 58 feet, which is 34000 btuh of heating at 180F. The required flow for that amont is 3.4 gpm, which can flow through a longest distance of either loop of 150 feet.
: The one detail you did not supply was whether there will be more than 200 feet of 3/4-inch tubing in either loop when using the usual circulators available.
: If neither loop of the two is more than 200 feet from the circulator to the circulator, you can use a 3/4-inch common returnn for both of them.
: See:
: http://64.226.150.132/hydronic/des/start.htm#Maximum