Expansion Vessel SizeNot ApplicableIncludes Expansion VesselNoStanding Heat Loss kWh/24h1.8Number of Immersion Heaters1 x 3 kW Immersion HeaterYears Guaranteed25 Years (Cylinder); 2 Years (Parts)Width600mmTypeCylinders - Indirect UnventedPower kW3 kWMaximum Operating Pressure7MaterialDuplex Stainless SteelHeight1390mmEnergy Efficiency RatingCDiameter600mmDepth600mmConnection Size22 mm CompressionColourSilver CasingCoil TypePrimary Coil (Market-Leading, Highly Efficient)Capacity300 LSupplier Part NumberEAPTN0300Brand NameUK Cylinders