22 heat-pump models in EPRELMax Weishaupt SEModels22Avg SCOP4.71Across all listed modelsTop typeAir-to-water (22)Heat pump typesAir-to-water22 (100%)Top models by SCOPWGB 20-A-MDP-AAPPPSCOP 5.22kW 20WGB 20-A-MD-AAPPPSCOP 5.22kW 20WWP LA 20/30-A RAPPPSCOP 5.20kW 20WWP S 75 IDAPPPSCOP 5.10kW 74WGB 14-A-MD-IAPPPSCOP 5.07kW 14WGB 8-A-MD-IAPPPSCOP 5.07kW 9WAB 14-B-RMD-AAPPPSCOP 4.95kW 10WSB 10-A-RME-AIAPPPSCOP 4.92kW 9See all 22 models →