Expansion Vessel SizeNot ApplicableIncludes Expansion VesselNoNumber of Immersion HeatersNot SuppliedYears Guaranteed10 YearsWidth400mmUsageSolar Thermal Domestic Hot Water (Open Vented)TypeCylinders - Indirect VentedToilet Cistern CapacityFTW--Solar CompatibleDesigned for Use with Solar PanelsMaterialCopperFuel TypeExternal Source (Boiler)Depth400mmConnection SizeCompression FittingsCoil TypeTwin Coil (Solar Heat Exchanger ≈0.43 m²)Capacity175 LSupplier Part NumberBSUN205Range DescriptionSunspeedManufacturer Model NoBSUN205Brand NameGledhill