Expansion Vessel SizeNot ApplicableIncludes Expansion VesselNoERP (Energy Efficiency)YNumber of Immersion Heaters2Years Guaranteed25 YearsWidth550mmUsageUnvented Hot Water CylinderTypeCylinders - Direct UnventedMaximum Operating Pressure6MaterialStainless SteelFuel TypeElectricERP RatingCDepth550mmColourSilverCapacity210 LSupplier Part NumberPRODR210Range DescriptionStainlessLite PROManufacturer Model NoPRODR210Brand NameGledhill