Expansion Vessel SizeNot ApplicableIncludes Expansion VesselNoERP (Energy Efficiency)YNumber of Immersion Heaters1Years Guaranteed25 YearsUsageDomestic Hot Water (Solar Thermal Applications)TypeCylinders - Indirect VentedToilet Cistern CapacityFTW--Solar CompatibleDesigned for Use with Solar Thermal PanelsPower kW3MaterialStainless SteelFuel TypeElectricERP RatingCCoil TypeTwin CoilCapacity400 LSupplier Part NumberPLUIN400SOVRange DescriptionStainlessLite PlusManufacturer Model NoPLUIN400SOVBrand NameGledhill