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)ERP RatingCDiameter540 mmDepth540mmConnection Size22mm CompressionColourWhiteCold or Hot WaterHot WaterCoil TypeHigh Gain 316L Stainless Steel Capacity180 LSupplier Part NumberACL-180PWBrand NameSamsung