ERP (Energy Efficiency)YMaximum Vertical Flue12Years Guaranteed1 year minimum (subject to T&C's)Width370mmTypeBoilers - SystemSolar CompatibleYesNox ClassNOx Class 2Noise Level51dBMount TypeFloor StandingMaximum Vertical Flue 125mm0 mMaximum Vertical Flue 100mm8 mMaximum Horizontal Flue 125mm0 mMaximum Horizontal Flue 100mm4 mIncludesBoiler OnlyHeight860mmHeat Output BTU88712Heat Output26 kWFuel TypeOilERP RatingADisplay TypeAnalogue DisplayDepth603mmDHW Output Min and MaxNot applicable for this system boilerDHW OutputNot applicable for this system boilerDHW Flow Rate at 35 Degree RiseNot applicable for this system boilerCH Condensing Max Output26 kWBoiler TypeSystem BoilerBTU/h80,001 to 100,000Supplier Part NumberVTXS15/26Range DescriptionVortex ProManufacturer Model NoVTXS15/26Brand NameGrant