Each AlpicAir multi heat pump is powered by energy efficient inverter and a variable speed compressor. These units can heat and cool up to 5 zones without distribution boxes. Our inverter technology saves energy, reduces outdoor noise and keeps room temperature steady by eliminating the harsh starts & stops of conventional systems. Each outdoor coil has a corrosion resistant Gold Fin coating to promote energy efficiency and prevent coil corrosion in corrosive environment. Simply choose the type of indoor unit and capacity for each room, and then select your system from our matching outdoor/indoor unit combinations chart.