Expansion Vessel SizeNot ApplicableIncludes Expansion VesselNoStanding Heat Loss kWh/24h2.3Number of Immersion Heaters1 (3 kW Incoloy Supplied as Standard)Years Guaranteed25 Years (Cylinder); 2 Years (Parts)Width545mmTypeCylinders - Indirect UnventedToilet Cistern CapacityFTW--Power kW3 kWMaterialDuplex Stainless SteelHeight1075mmEnergy Efficiency RatingBDiameter545mmDepth545mmConnection Size22 mm CompressionColourSilverCoil TypePrimary Coil (Highly Efficient)Capacity300 LSupplier Part NumberESHOI0300Brand NameUK Cylinders