21 heat-pump models in EPRELHT Heiztechnik Sp. z o.o.Models21Avg SCOP4.47Across all listed modelsTop typeAir-to-water (21)Heat pump typesAir-to-water21 (100%)Top models by SCOPCalla Verde S 16AAPPPSCOP 4.75kW 13Calla Verde M 14AAPPPSCOP 4.73kW 12Calla Verde S 14AAPPPSCOP 4.73kW 12Calla Verde M 18AAPPPSCOP 4.70kW 14Calla Verde M 20AAPPPSCOP 4.70kW 16Calla Verde S 20AAPPPSCOP 4.70kW 16Calla Verde M16APPPSCOP 4.55kW 13Calla Verde S16APPPSCOP 4.55kW 13See all 21 models →