ERP (Energy Efficiency)NTypeFull MonoblocStandards MetMCSOutdoor Working Temperature–25C/35CNumber of PhasesThree PhaseModelCS2000AWFInput Voltage380-415VIncludesCirculation pump, expansion vessel, plate heat exchanger (PHE)Heat Output18kWEfficiencyA+++Compatible WithDomestic hot water tanksColourGreyCertifications MetMCSSupplier Part Number7738602287Brand NameWorcester Bosch