It can provide heating and hot water for commercial places where need much hot water and heating, such as hotel, factory, school Model KFXRS-010/ⅡTKFXRS-020/ⅡTKFXRS-039/ⅡT KFXRS-057/ⅡT KFXRS-076/ⅡTKFXRS-095/ⅡTHP 3510 152025Heating capacitykW10.21937.757.175.794.8Rated powerkW2.74..89.513.217.123.5RefrigerantR22/R417A/R407CPower supply380V/3N/50HzCOP 3.783.963.974.334.434.03Circulating waterL/ ...