Expansion Vessel SizeNot ApplicableIncludes Expansion VesselNoStanding Heat Loss kWh/24h1.75Number of Immersion Heaters1 (3 kW Incoloy Fitted)Years Guaranteed25 Years (Cylinder); 2 Years (Parts)Width545mmTypeCylinders - Heat PumpSolar CompatibleYesPower kW3 kWMaximum Operating Pressure7MaterialDuplex Stainless SteelHeight1722mmHeat Loss83 Watts/hEnergy Efficiency RatingBDiameter545mmDepth545mmConnection Size28 mm Coil Connections; 22 mm Hot & Cold; 1/2" Temperature & Pressure Relief ValveColourSilver CasingCoil TypeLarge-Diameter Corrugated High-Flow Coil (2.97 m², Coil Rating 33.08 kW)Capacity250 LSupplier Part NumberESHPP3250XBrand NameUK Cylinders