ERP (Energy Efficiency)YMaximum Vertical Flue12Width370mmTypeBoilers - Heat OnlySolar CompatibleYesNox ClassNOx Class 2Noise Level51dBMount TypeFloor StandingMaximum Vertical Flue 125mm12 mMaximum Vertical Flue 100mm12 mMaximum Horizontal Flue 125mm4 mMaximum Horizontal Flue 100mm4 mIncludesFlueHeight908mmHeat Output BTU156952Heat Output46 kWFuel TypeOilERP RatingADisplay TypeAnalogue DisplayDepth796mmDHW Output Min and MaxNot applicable for this regular boilerDHW OutputNot applicable for this regular boilerDHW Flow Rate at 35 Degree RiseNot applicable for this regular boilerCH Condensing Max Output46 kWBoiler TypeHeat Only BoilerBTU/h100,001 or greaterSupplier Part NumberVTXOM26/46Range DescriptionVortex ProManufacturer Model NoVTXOM26/46Brand NameGrant