5 heat-pump models in EPRELEltra nv/saModels5Top typeAir-to-air (5)Top refrigerantR290 (5)Heat pump typesAir-to-air5 (100%)RefrigerantsR2905 (100%)Top models by SCOP545144210AR R290545144092AR R290545144090AR R290545143092AR R290545144224APR R290See all 5 models →