10 heat-pump models in EPRELSolarfocus GmbHModels10Avg SCOP5.20Across all listed modelsTop typeAir-to-water (10)Heat pump typesAir-to-water10 (100%)Top models by SCOPvampAir PRO20APPPSCOP 5.85kW 20vampAir ECO 12/3APPPSCOP 5.62kW 10vampAir ECO 12/1APPPSCOP 5.62kW 10vampAir PRO 12APPPSCOP 5.47kW 10vampAir ECO 15/3APPPSCOP 5.35kW 13vampAir PRO 08APPPSCOP 5.27kW 6vampAir ECO 08/1APPPSCOP 5.22kW 7vampAir K15APPPSCOP 4.95kW 15See all 10 models →