Expansion Vessel SizeNot ApplicableIncludes Expansion VesselNoNumber of Immersion Heaters1 (3 kW Incoloy Supplied as Standard)Years Guaranteed25 Years (Cylinder); 2 Years (Parts)Width690mmTypeCylinders - Indirect UnventedPower kW3 kWMaterialDuplex Stainless SteelHeight1850mmFuel TypeElectricEnergy Efficiency RatingCDiameter690mmDepth690mmConnection Size22 mm CompressionColourSilver CasingCoil TypePrimary Coil (Market-Leading, Highly Efficient)Capacity300 LSupplier Part NumberEANCT0300Brand NameUK Cylinders