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Posted by Harold hydronicnetwork.net on January 07, 2004 at 15:57:53:
In Reply to: Weil-McLean posted by Bob on January 07, 2004 at 15:25:03:
You will never know from the information given. The boiler output has to be 150 percent of the radiation surface heat output of the radiators. You give no clue as to the Equivalent Direct Radiaton in square feet of the radiators. If your 11 radiators total less than 320 sq ft EDR, then maybe so.
http://www.hydronicnetwork.net/hydronic/rad/radlook.htm