BGR Group Ltd. has delivered, installed and started up heat pumps Alfea series by Atlantic in several family houses in Sofia, the areas of Simeonovo, Boyana and the village of Voluyak. Alfea heat pumps are high-tech and highly effective solution for heating. Their essential advantage that stand out from most similar products on the market is the wide range of models covering the power range from 5 to 16 kW, mono and three phases units. Heat pumps Alfea ensure an efficient operation, without requiring an additional electrical heating even at -25°C outdoor temperature. The machines have a high coefficient of performance reaching up to 4.5 on some models, and each heat pump system provides a complete inverter control over the compressor.