Expansion Vessel SizeNot ApplicableIncludes Expansion VesselNoStanding Heat Loss kWh/24h2.04Number of Immersion Heaters1 x 3 kW Incoloy Immersion HeaterYears Guaranteed25 Years (Cylinder); 2 Years (Parts)Width545mmTypeCylinders - Indirect UnventedToilet Cistern CapacityFTW--Power kW3 kWMaximum Operating Pressure7MaterialDuplex Stainless SteelHeight1075mmEnergy Efficiency RatingBDiameter545mmDepth545mmConnection Size1/2" Temperature & Pressure Relief ValveCapacity300 LSupplier Part NumberESPTW0300Brand NameUK Cylinders