Best Oil Combi Boilers

Overview

From manufacturer Grant comes ‘VortexBlue’, a range of Oil Combi Boilers that boast superior internal components and showcase how modern Oil Combi Boilers can provide cleaner, reliable heating in line with EU emission standards.

Did you know? As indicated by the name, the ‘VortexBlue’ produces a blue flame when burning fuel rather than the usual yellow found in the current Grant ‘Vortex’ range, this is thanks to Grant’s new state-of-the-art ‘Riello Blue Flame’ compact boiler which is based on ‘Vortex’ proven technology, resulting in a much cleaner and greener fuel burning process.

Is the Grant VortexBlue the best Oil Combi Boiler for my home?

The ‘VortexBlue’ is available in internal and external models and for those homeowners interested in internal only then you’ll be pleased to know that the ‘VortexBlue’ is one of the quietest boilers in their class with noise levels reaching 53.7 decibels, making them ideal for light sleepers.

The ‘VortexBlue’ series caters for a wide range of homes with varied heating demands thanks to the three models available (21kW, 26kW and 36kW). The heating requirements of your home will determine your boiler size, typical small sized homes with 1-3 bedrooms and one bathroom would be an ideal fit for the 21kW and 26k models, whilst homes that require lots of hot water and have many bedrooms and bathrooms would be best suited with the 36kW model.

Thanks to the ‘Riello Blue Flame’ compact boiler found in the ‘VortexBlue’ you can expect to see efficiency rating highs of 94% and no lower than 90% (depending on the model), helping you to save on energy bills whilst also helping to lower carbon emissions.

Size

The Grant ‘VortexBlue’ series of Oil Combi Boilers come with the same dimensions as Grant’s existing ranges, making replacement of older products simple (see specification below for dimensions).

Note these are floor-standing boilers hence you’ll need adequate space to install them, perhaps a utility room.

Verdict

The ‘VortexBlue’ combines existing proven condensing boiler technology with a revolutionary new blue flame, with outstanding performance (A rated), high end internal parts and a ten year warranty to boot make this one of the Best Oil Combi Boilers on the market and a should be a go-to Oil Combi Boiler for homeowners in 2023.

Did you know? The ‘VortexBlue’ series received the ‘Which? Best Buy’ seal of approval two years straight.

Specification

Please select a model below to view its specifications.

• Internal 21kW
• Internal 26kW
• Internal 36kW