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Grant VortexBlue Internal Combi Boiler

The award-winning intelligent Grant VortexBlue combi boiler range is endorsed by the Energy Saving Trust and comes with up to a 10 year guarantee

The Grant VortexBlue combi boiler combines the latest burner technology and the award-winning Vortex stainless steel heat exchanger. Furthermore due to the large heat exchangers greatly increased the hot water performance.  Grant Vortex Blue Internal Combi Boiler from Total Energy

  • Award-winning range
  • A rated boiler
  • HVO compatible
  • Outputs of 21, 26 and 36kW
  • 89.5- 91.6% Gross SAP2009 annual efficiency
  • Market-leading Riello Blue Flame burner
  • 10-year guarantee when installed by a G1 accredited installer (T&C’s apply)
  • 24ltr expansion vessel
  • Neon diagnostic indicators
  • Compliant with September 2018 low NOx legislation

The Grant VortexBlue combi boilers sleek white casing, unique control panel and simplified pipework make this boiler ideal for a utility room installation.

Grant VortexBlue Internal Combi Boiler image

Technical Details

The Grant VortexBlue Combi Boilers come in many different models allowing you to benefit from a heating system perfectly matched to your home and usage.


VortexBlue Combi 21

Grant VortexBlue Combi 26

Grant VortexBlue Combi 36

All models are ErP Efficiency Rating A, dimensions depend on model chosen

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Contact us for a free Grant Oil Boiler Quotation


Total Energy Services cover the following areas;

Total Energy Services offer heating and plumbing services in the areas of Dorset, Somerset, Wiltshire and Hampshire including;

Blandford Forum, Sturminster Newton, Shaftesbury, Gillingham, Wimborne, Sherborne, Cerne Abbas, Six Penny Handley, Wincanton, Portland, Weymouth, Tisbury, Swanage, Wareham, Templecombe, Dorchester, Salisbury, Fordingbridge, Bruton, Castle Cary, Poole, Bournemouth, Christchurch.

If you live outside these areas please contact us and we will be happy to advise you.