17 heat-pump models in EPRELSC Trade & Services GmbHModels17Top typeAir-to-air (17)Top refrigerantR32 (13)Heat pump typesAir-to-air17 (100%)RefrigerantsR3213 (76%)R2904 (24%)Top models by SCOPKB33-12000BTUAPkW 2.4R R32KB51-18000BTU QCAPkW 3.8R R32KBM52-18000BTU2APkW 4.4R R32KBM79-27000BTU3APkW 5.8R R32KB34-QC-12000BTUAPkW 2.4R R32KB51-18000BTUAPkW 3.8R R32KB26-9000BTUAPkW 2.3R R32KB53-18000BTUQCAPkW 4.1R R32See all 17 models →