Expansion Vessel Size50 LIncludes Expansion VesselNoERP (Energy Efficiency)NStanding Heat Loss Watts58Standing Heat Loss kWh/24h1.39Number of Immersion Heaters1Years Guaranteed25 Years (Tank Shell)Width540mmUsageDomestic Hot Water (DHW)TypeCylinders - Indirect UnventedTank Capacity180 LSolar CompatibleNoPower kW3 kWMaximum Operating Pressure6 barMaterialStainless SteelHeight1751mmFuel TypeExternal Source (Boiler/Heat Pump)ERP RatingCDiameter540 mmDepth540mmConnection Size22mm CompressionColourWhiteCold or Hot WaterHot WaterCoil TypeHigh Gain 316L Stainless Steel Capacity180 LSupplier Part NumberACL-180PWBrand NameSamsung