7 heat-pump models in EPRELNilan A/SModels7Avg SCOP4.78Across all listed modelsTop typeHP water heater (4)Heat pump typesHP water heater4 (57%)Air-to-water3 (43%)Top models by SCOPDHW AIR9APPPSCOP 5.22kW 5AIR9APPPSCOP 5.22kW 5AIR9 DHWAPPPSCOP 3.90kW 5VGU 250ACompact P2AVP18 M2ACompact SASee all 7 models →