Technical specification
ERP (Energy Efficiency)YMaximum Vertical Flue12Years Guaranteed1 year minimum (subject to T&C's)Width580mmTypeOil System BoilerNox ClassNOx Class 2Noise Level52dBMount TypeWall MountedMaximum Vertical Flue 100mm19 LIncludesBoiler OnlyHeight840mmHeat Output21 kWFuel TypeOilERP RatingADepth606DHW Output Min and Max16-21DHW Output21 kWCH Condensing Max Output21 kWBoiler TypeHeat Only BoilerBTU/h70000Supplier Part NumberVTXSWH16/21Range DescriptionVortex Eco Wall HungManufacturer Model NoVTXSWH16/21Brand NameGrant