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Posted by Harold hydronicnetwork.net on June 27, 2002 at 13:35:17:
In Reply to: Extending existing steam heating system posted by Tom Gallagher on June 27, 2002 at 10:37:07:
If the boiler never runs for more than 40 minutes of an hour, even during the coldest time of the year, you might have the capacity to handle an added run. Yes, extensions have been done innumerable times over the century. Follow the steam rules of pipe size and pitch used in the rest of the system and the work is normal.