9 heat-pump models in EPRELWRW Pipes GmbHModels9Avg SCOP4.51Across all listed modelsTop typeAir-to-water (5)Heat pump typesAir-to-water5 (56%)HP water heater4 (44%)Top models by SCOPAWlife2018APPPSCOP 4.80kW 12AWlife3020APPPSCOP 4.80kW 12AWlife2011APPPSCOP 4.60kW 7AWlife3012APPSCOP 4.17kW 7WM-LM3-0123PAPPSCOP 4.17kW 7AWaqua3200APAWaqua3300-WTAPAWaqua3100APSee all 9 models →