Expansion Vessel Size30 LIncludes Expansion VesselNoERP (Energy Efficiency)NStanding Heat Loss Watts68Standing Heat Loss kWh/24h1.64Number of Immersion Heaters1Years Guaranteed25 Years (Tank Shell)Width475mmUsageDomestic Hot Water (DHW)TypeCylinders - Indirect UnventedSolar CompatibleNoPower kW3 kWMaximum Operating Pressure6 barMaterialStainless SteelHeight1898mmFuel TypeExternal Source (Boiler)ERP RatingCDiameter475mmDepth475mmConnection Size22mm CompressionColourWhiteCold or Hot WaterHot WaterCoil TypeHigh Gain 316L Stainless Steel Capacity150 LSupplier Part NumberACL-150PSWBrand NameSamsung