3 heat-pump models in EPRELGebwell OyModels3Avg SCOP4.67Across all listed modelsTop typeAir-to-water (3)Heat pump typesAir-to-water3 (100%)Top models by SCOPAries 12APPPSCOP 5.02kW 11Aries 6APPPSCOP 4.62kW 7Gebwell G-Eco Core 40APPPSCOP 4.38kW 41See all 3 models →