TypeSplit System Air Source Heat PumpStandards MetMCSOutdoor Working Temperature-20C/28CNumber of PhasesSingle PhaseModelArothermLength1100mmInput Voltage220-240VIncludesHeat pump interface, diverter valve, back-up heater, expansion vesselHeight1480mmHeat Output12 kWEfficiencyA+++Depth450mmCompatible WithSolar PVColourBlack/WhiteCertifications MetMCSCapacityNo CylinderSupplier Part Number10031879Range DescriptionArothermBrand NameVaillant