10 heat-pump models in EPRELCoolmark B.V.Models10Avg SCOP4.50Across all listed modelsTop typeAir-to-water (7)Heat pump typesAir-to-water7 (70%)HP water heater3 (30%)Top models by SCOPCASWR020B-SAPPPSCOP 5.20kW 5CASWR040B-TAPPPSCOP 4.92kW 9CASHN350B-TAPPPSCOP 4.90kW 70CAWR080B-TAPPPSCOP 4.73kW 20CASWR150B-T/AAPPPSCOP 4.58kW 31CASHW080B-TAPPPSCOP 3.60kW 12CASHW040B-SAPPPSCOP 3.57kW 5CK06-200APSee all 10 models →