Expansion Vessel SizeNot ApplicableIncludes Expansion VesselNoERP (Energy Efficiency)YStanding Heat Loss kWh/24h2.184Number of Immersion Heaters1Years Guaranteed25 Years WarrantyWidth550mmUsageMains Pressure Hot WaterTypeCylinders - Indirect UnventedToilet Cistern CapacityFTW--Power kW21.6Maximum Operating Pressure3MaterialStainless SteelFuel TypeExternal Source (Boiler)Flow RateMains Pressure (Enables High Flow Rates For Showers And Baths; No Boost Pump Required)ERP RatingCDepth550mmColourSilverCoil TypeCorrugated CoilCapacity300 LSupplier Part NumberPROIN300Range DescriptionStainlessLite PROManufacturer Model NoPROIN300Brand NameGledhill