Expansion Vessel SizeNot ApplicableIncludes Expansion VesselNoERP (Energy Efficiency)YNumber of Immersion Heaters1Years Guaranteed25 Year Material Guarantee On Cylinder Shell (Subject To Terms And Conditions)Width478mmUsageHot Water Storage; Suitable for Oil Boilers and Air Source Heat Pumps (Single-Coil Models)TypeCylinders - Indirect UnventedTank Capacity209Solar CompatibleNot Recommended For Solar — Single-Coil Models Intended For Oil Boilers Or Air Source Heat Pumps; Twin-Coil QR Models Suitable For Solar/Multiple Heat SourcesPower kW3 kWMaximum Operating Pressure3MaterialStainless SteelHeight2.021mEnergy Efficiency RatingCERP RatingCDepth478mmConnection Size22 mm Compression FittingColourGreyCold or Hot WaterHotCoil TypeSingle Coil (Stainless Steel Internal Coil)Capacity210 LSupplier Part NumberQRSC210SLRange DescriptionQR CylindersManufacturer Model NoQRSC210SLBrand NameGrant