5 heat-pump models in EPRELXtherma GmbHModels5Avg SCOP4.88Across all listed modelsTop typeAir-to-water (5)Heat pump typesAir-to-water5 (100%)Top models by SCOPFlex-System 08APPPSCOP 5.05kW 7Kombi-System 10APPPSCOP 4.88kW 9Flex-System 10APPPSCOP 4.88kW 9Kombi-System 06APPPSCOP 4.80kW 5Flex-System 06APPPSCOP 4.80kW 5See all 5 models →