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Compare Grant System Boilers

You can select up to 4 Grant boilers. Simply add your choices to compare.

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Boiler Model kW Options Efficiency Standard Warranty Typical Price Add to Compare
Grant VortexBlue Kitchen/Utility 15-21kW System Oil Boiler 21kw 89.5% 2 years £2253
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Grant VortexBlue Kitchen/Utility 21-26kW System Oil Boiler 26kw 89.5% 2 years £2317
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Grant Vortex Pro Kitchen/Utility 26-36kW Regular Oil Boiler 36kw 93.3% 2 years £2704
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Grant Vortex Eco Utility 15-21kW System Oil Boiler 21kw 90.3% 2 years £1407
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Grant Vortex Eco Utility 21-26kW System Oil Boiler 26kw 90.3% 2 years £1649
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Grant Vortex Eco Utility 26-35kW System Oil Boiler 35kw 90.8% 2 years £1744
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Grant Vortex Eco Wall Hung 12-16kW System Oil Boiler 16kw 91.6% 2 years £1584
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Grant Vortex Eco Wall Hung 16-21kW System Oil Boiler 21kw 90.13% 2 years £1658
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Grant Vortex Eco External System Module 15-21kW Oil Boiler 21kw 90.3% 2 years £1745
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Grant Vortex Eco External System Module 21-26kW Oil Boiler 26kw 90.3% 2 years £1940
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Grant Vortex Eco External System Module 26-35kW Oil Boiler 35kw 90.8% 2 years £2065
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Grant Vortex Pro Kitchen/Utility 15-26kW System Oil Boiler 26kw 95% 2 years £1551
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Grant VortexBlue Kitchen/Utility 26-36kW System Oil Boiler 36kw 93.3% 2 years £1952
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Grant Vortex Eco Wall Hung External 12-16kW System Oil Boiler 16kw 91.6% 2 years £1880
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Grant Vortex Eco Wall Hung External 16-21kW System Oil Boiler 21kw 91.6% 2 years £1789
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Grant Vortex Pro Kitchen/Utility 36-46kW System Oil Boiler 46kw 95.1% 2 years £2300
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