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 - Direct UnventedSolar CompatibleYesPower kW3 kWMaterialDuplex Stainless SteelHeight1314mmDepth545mmConnection Size22 mm Compression (90-300 L)ColourSilverCoil TypeSingle CoilCapacity180 LSupplier Part NumberESDIR0180Manufacturer Model NoESDIR0180Brand NameUK Cylinders