Expansion Vessel SizeNot ApplicableIncludes Expansion VesselNo Years Guaranteed25 YearWidth579mmUsageSolar Thermal Compatible; Unvented; Mains PressureTypeCylinders - Indirect UnventedSolar CompatibleSolar Thermal Compatible (Coil-In-Coil Heat Exchanger Included)Power kW3Maximum Operating Pressure15MaterialDuplex Stainless SteelHeight1738mmFuel TypeExternal Source (Boiler)Depth579mmConnection Size22 mm CompressionColourWhiteCoil TypeCoil-In-Coil (Solar Thermal, Large Surface Area Indirect Heating Coil)Capacity250 LSupplier Part Number95050515Range DescriptionMegaflo EcoBrand NameHeatrae Sadia