2 heat-pump models in EPRELEnviron Energie- und Umwelttechnik GmbH & Co. KGModels2Avg SCOP4.74Across all listed modelsTop typeAir-to-water (2)Heat pump typesAir-to-water2 (100%)Top models by SCOPENPHPR3210KW1PHAPPPSCOP 4.83kW 11ENPHPR3220KW3PHAPPPSCOP 4.65kW 20See all 2 models →