ERP (Energy Efficiency)YYears Guaranteed2Width370mmTypeBoilers - Heat OnlySolar CompatibleYesNox ClassNOx Class 3Noise Level57 dBMount TypeWall MountedMaximum Vertical Flue 125mm8 mMaximum Vertical Flue 100mm8 mMaximum Horizontal Flue 125mm6 mMaximum Horizontal Flue 100mm6 mIncludesBoiler OnlyHeight855mmHeat Output BTU61500Heat Output18 kWFuel TypeOilERP RatingADisplay TypeAnalogue DisplayDepth600mmDHW Output Min and MaxNot applicable for this heat only boilerDHW Output18 kWDHW Flow Rate at 35 Degree RiseNot applicable for this heat only boilerCH Condensing Max Output18 kWBTU/h60,001 to 80,000Supplier Part Number7731600245Range DescriptionGreenstar DanesmoorManufacturer Model No7731600245Brand NameWorcester Bosch