Expansion Vessel SizeNot ApplicableIncludes 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 UnventedSolar CompatibleNoPower kW3 kWMaximum Operating Pressure6 BarMaterialStainless SteelHeight1299mmFuel TypeExternal Source (Boiler)ERP RatingBDiameter540mmDepth540mmConnection Size22mm CompressionColourWhiteCold or Hot WaterHot WaterCoil TypeHigh Gain 316L Stainless Steel Capacity180 LSupplier Part NumberACL-180CWBrand NameSamsung