A recent trend in nuclear power plant upgrades has been the replacement of the motor-generator (MG) sets that drive the reactor circulating pumps with variable-frequency drives (VFD). Siemens’ first ...
MORTON GROVE, Ill. — Bell & Gossett, a Xylem brand, launched its ecocirc® 20-18/ecocirc+ 20-18 – Variable Speed ECM Smart Circulator. The newest generation variable-speed ECM smart circulator, ecocirc ...
In hydronic heating and cooling systems, circulator pumps move water or refrigerant throughout a closed-loop system in order to transfer energy from the source to the point of need. While older ...
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