35 heat-pump models in EPRELWolf GmbHModels35Avg SCOP4.75Across all listed modelsTop typeAir-to-water (33)Heat pump typesAir-to-water33 (94%)HP water heater2 (6%)Top models by SCOPBWW-1-11APPSCOP 5.95kW 11BWW-1-15APPSCOP 5.85kW 15BWW-1-07APPSCOP 5.70kW 7CHA-16/20APPPSCOP 5.45kW 14CHA-20/24APPPSCOP 5.25kW 18BWS-1-06APPSCOP 5.17kW 6BWS-1-08APPSCOP 5.05kW 9FHA 08/10-230VAPPPSCOP 4.97kW 9See all 35 models →