Expansion Vessel SizeNot ApplicableIncludes Expansion VesselNoStanding Heat Loss kWh/24h1.06Number of Immersion Heaters1 (Long-Life 3 kW Incoloy Supplied as Standard; Upgrades Available)Years Guaranteed25 Years (Cylinder); 2 Years (Parts)Width545mmTypeCylinders - Direct UnventedToilet Cistern CapacityFTW--Power kW3 kWMaterialDuplex Stainless SteelHeight1924mmEnergy Efficiency RatingCDiameter545mmDepth545mmConnection Size22 mm Compression (90-300 L)ColourSilver CasingCoil TypePrimary Coil (Market-Leading, Highly Efficient)Capacity120 LSupplier Part NumberESDIR0120Brand NameUK Cylinders