Upgrade your home with the AetherCore 220L Heat Pump Hot Water System from Sunline Heat Pumps — an energy-efficient all-in-one hot water solution designed for smaller Victorian households of around 1–3 people. Key Features: 220L hot water tank COP up to 5.0 in Economic mode under specified test conditions Energy-efficient R290 refrigerant Quiet 44 dB(A) publ...