Expansion Vessel SizeNot ApplicableIncludes Expansion VesselNoNumber of Immersion HeatersImmersion Heater FittedYears Guaranteed25 YearsUsageDesigned for Use With System BoilersTypeCylinders - Indirect UnventedSolar CompatibleNoMaterialDuplex Stainless SteelFuel TypeExternal Source (Boiler)Flow RateStrong Hot Water Flow To Single Or Multiple OutletsConnection Size22mmColourWhite (Outer Casing)Cold or Hot WaterDesigned for Use With System BoilersCoil TypeCoil-in-Coil Heat ExchangerCapacity210 LSupplier Part NumberTTPI-NC210L2CRange DescriptionECOCYLManufacturer Model NoTTPINC210L2CBrand NameJoule