三菱面向商业和工业应用推出的空气源二氧化碳(R744)热泵热水器,据称性能系数(COP)最高可达4.11。
【英文原文】
原标题:Mitsubishi Launches CO2 Heat Pump Water Heater in the US
The air-source CO2 heat-pump water-heater from Mitsubishi for commercial and industrial applications is said to deliver a COP up to 4.11.




