Expansion Vessel SizeNot ApplicableIncludes Expansion VesselNoNumber of Immersion Heaters1 (3 kW Incoloy Supplied as Standard; Upgrades Available: Titanium or 6 kW)Years Guaranteed25 Years (Cylinder); 2 Years (Parts)Width545mmTypeCylinders - Indirect UnventedToilet Cistern CapacityFTW--Power kW3 kWMaximum Operating Pressure7MaterialDuplex Stainless SteelHeight2048mmEnergy Efficiency RatingCDiameter545mmDepth545mmConnection Size22 mm CompressionColourSilver (Recyclable Silver Casing)Coil TypePrimary Coil (Highly Efficient)Capacity250 LSupplier Part NumberESIND0250Brand NameUK Cylinders