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Posted by JoeW@ on June 13, 2011 at 21:46:17:
In Reply to: Re: Boiler sizing Measured radiators posted by HeatPro on June 13, 2011 at 18:47:47:
: You can read the EDR from these tables:
: http://www.ecrinternational.com/secure/upload/document/293.pdf
Thanks I now have the EDR for each radiator. Do I understand I now Multiply each sq./ft edr x 240btu/hr///// then add all the sums together to get the total radiation heating demand on the boiler?