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Grant Vortex Outdoor Combi

5 Year guarantee*

Grant Vortex Outdoor Combi

A high efficiency condensing range of oil-fired outdoor combi boilers designed for cost effective installation, instant hot water production.

a Heating

Features & benefits

As with all oil-fired appliances, Grant Condensing Combi Boilers require commissioning at the time of Installation. This simple process ensures that the boiler is working at peak efficiency which, in turn, will result in lower running costs and long term reliability. Annual maintenance is also made easy by Grant’s cleverly designed front service access to both burner and all the internal serviceable parts. Installation must comply with the current Building Regulations. Comprehensive technical information can be found in the installation manual.

  • High efficiency SEAI HARP ‘A’ Rating
  • Mains pressure hot water on demand
  • High Domestic Flow Rates
  • Features a Riello RDB Burner & 24 litre expansion vessel
  • *One year manufacturer's warranty with five year guarantee on boiler heat exchanger (T&Cs Apply)
  • Optional pipe entry points
  • Unique drop-down control panel for ease of servicing
  • Fully valved flow, return and cold feed, meaning the appliance can be completely isolated from the system
  • Comes complete with a factory fitted multi-directional flue
  • Optional side or rear flue exits
Grant announces streamlining of oil boiler ranges

Grant announces streamlining of oil boiler ranges

In August 2022, the Grant Vortex and Euroflame oil fired boiler ranges will be streamlined, with many existing models rationalised to simplify the selection and ordering products and making the process more straightforward overall.

Read more here


Product code
Energy Label
Product Fiche
Set Output
Max Output
NOx Emissions
Tappings Flow/Return
Energy Rating
Load Profile
VORTCBMOD26P Grant Vortex Combi 26 View - 26kW 26kW 188kg 945mm 754mm 658mm 92.2 Compliant 22mm Riello RDB2.2 a Heating b Water -
VORTCBMOD36P Grant Vortex Combi 36 View - 36kW 36kW 218kg 945mm 754mm 658mm 94.2 Compliant 22mm Riello RDB2.2 a Heating b Water -



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