Variable-speed solar pumps have been added to the 00® family of circulators. The pumps are designed to match solar collector output, a feature that increases solar system performance by 20 percent.
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 ...
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 ...