Expansion Vessel SizeNot ApplicableIncludes Expansion VesselNoStanding Heat Loss kWh/24h1.51Number of Immersion Heaters1 (Long-Life 3 kW Incoloy Supplied as Standard; Upgrades Available: Titanium, 6 kW)Years Guaranteed25 Years (Cylinder); 2 Years (Parts)Width545mmTypeCylinders - Indirect UnventedToilet Cistern CapacityFTW--Power kW3 kWMaterialDuplex Stainless SteelHeight1075mmEnergy Efficiency RatingBDiameter545mmDepth545mmConnection Size22 mm CompressionColourSilver CasingCoil TypeIndirectCapacity170 LSupplier Part NumberESNIN0170Brand NameUK Cylinders