Technical specification
ERP (Energy Efficiency)YMaximum Vertical Flue12Years Guaranteed1 year minimum (subject to T&C's)Width430mmTypeOil System BoilerNox ClassNOx Class 2Noise Level51dBMount TypeFloor standingIncludesBoiler OnlyHeight860mmHeat Output21 kWFuel TypeOilERP RatingADepth605DHW Output Min and Max15-21DHW Output21 kWCH Condensing Max Output21 kWBoiler TypeHeat Only BoilerBTU/h70000Supplier Part NumberVTXSECO15/21Range DescriptionVortex Eco System UtilityManufacturer Model NoVTXSECO15/21Brand NameGrant