Technical specification
Years Guaranteed2Width684 mmTypeOil Heat Only BoilerSolar CompatibleYesSEDBUK SAP 2009 Rating90.13 to 90.5%SEDBUK SAP 2005 Rating0.938Registered with the Energy Savings TrustYesMaximum Horizontal Flue 125mm3 mmIncludesBoiler OnlyHeight832 mmHeat Output21 kWFuel TypeOilExternal or InternalExternalERP RatingADepth351 mmCH Condensing Max Output21 kWBoiler TypeHeat OnlyRange DescriptionVortex EcoManufacturer Model NoVTXOMWH16/21Brand NameGrant