US-based Johnson Controls says its new 1,406 kW compound centrifugal heat pump is able to deliver high-temperature hot water as high as 77 C.The system reportedly has a combined coefficient of performance of 4.9.US-based industrial conglomerate Johnson Controls has introduced a water-to-water compound centrifugal heat pump intended for use in commercial buildings. The York Cyk heat pump is designed for high-head conditions and can reportedly deliver high-temperature hot water as high as 77 C. "The York Cyk can reduce water and operational costs by as much as 50% when compared to traditional boiler ...Den vollständigen Artikel lesen ...