64 heat-pump models in EPRELMETRO THERM A/SModels64Avg SCOP5.70Across all listed modelsTop typeHP water heater (61)Heat pump typesHP water heater61 (95%)Air-to-water3 (5%)Top models by SCOPMETRO DELTA PA-PAPPPSCOP 6.02kW 4TRIPLE SOLAR PVT HEAT PUMPAPPPSCOP 6.02kW 4METROAIR L6.1 + SHK20-200_6APPPSCOP 5.07kW 5METROAIR AQUA 301AP2003 112031003D605 116051006C644 116441601C906 119061004CSee all 64 models →