For heating and domestic hot water preparation. With the H series we have developed particulary high-performance air/water heat pumps specifically suited for modernisation. The units for outdoor installation are fitted with special compressors which, in contrast to standard compressors, are ideal when flow temperatures of 65°C are needed. Depending on the size of the building, you can chose between LW 150 H-A with 9.1 kW or LW 320 H-A with 18.0 kW.