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Posted by Harold hydronicnetwork.net on March 15, 2004 at 06:24:24:
In Reply to: what is going on with my system posted by Dave on March 14, 2004 at 19:50:38:
The primary pump nees to move 30 gpm at a low head. Using overly powerful pumps burns them out from too little back pressure. Check the primary circuit diameter and loop distance and see if it complies with a Taco 0010 or B&G100.
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