4 heat-pump models in EPRELKWB Energiesysteme GmbHModels4Avg SCOP5.20Across all listed modelsTop typeAir-to-water (2)Heat pump typesAir-to-water2 (50%)HP water heater2 (50%)Top models by SCOPKWB EasyAir Plus 8 Compact 100/300APPPSCOP 5.25kW 8KWB EasyAir Plus 13 Compact 100/300APPPSCOP 5.15kW 10KWB EmpaAir 250 D ARAPKWB EmpaAir 220APSee all 4 models →