6 heat-pump models in EPRELGSJ Grzegorz JaniakModels6Avg SCOP4.28Across all listed modelsTop typeAir-to-water (6)Heat pump typesAir-to-water6 (100%)Top models by SCOPGSJ10VEVI (RS10V/L)APPSCOP 4.30kW 8GSJ10VEVIAPPSCOP 4.30kW 8GSJ15VEVIAPPSCOP 4.30kW 12GSJ15VEVI (RS15V/L)APPSCOP 4.30kW 12GSJ23VEVI (AS20V/L)APPSCOP 4.25kW 24GSJ23VEVIAPPSCOP 4.25kW 24See all 6 models →