Expansion Vessel SizeNot ApplicableIncludes Expansion VesselNoNumber of Immersion Heaters1 (3 kW Incoloy Supplied as Standard)Years Guaranteed25 Years (Cylinder); 2 Years (Parts)Width545mmTypeCylinders - Heat PumpToilet Cistern CapacityFTW--Solar CompatibleYesPower kW3 kWMaterialDuplex Stainless SteelHeight1924mmEnergy Efficiency RatingCDiameter545mmDepth545mmConnection Size22 mm Compression Connections (With Nuts And Olives)ColourSilver CasingCoil TypeTwin Coil (Market-Leading, Highly Efficient Primary Coil)Capacity500 LSupplier Part NumberESHPT2500Brand NameUK Cylinders