Products
Oil Boilers
The award winning Vortex oil-fired condensing boilers are available in internal, external, combination, boiler house and wall hung models.
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Vortex Pro: Internal
- 15kW to 70kW outputs available
- Incredibly efficient
- Quiet operation
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Vortex Pro: External
- 15kW to 70kW outputs available
- High quality external powder coated casing and durable design
- Excellent space heating efficiencies
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Vortex Pro: Internal Combi
- 21kW, 26kW & 36kW outputs available
- Slimline Combi XS model available
- Space heating efficiencies of up to 94.5%
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Vortex Pro: External Combi
- 21kW, 26kW & 36kW outputs available
- Feature Grant’s patented heat exchanger technology
- Ideally suited when space is at a premium inside the home
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Vortex Boiler House
- 15kW up to 70kW outputs available
- Ideal for installing in garages, cellars and plant rooms
- Distinctive red, powder coated casing
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Vortex Eco: Internal Wall Hung
- 16kW up to 21kW outputs available
- Wall mountable units providing space saving solutions
- Space heating efficiency of up to 90.5%
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Vortex Eco: External Wall Hung
- 16kW up to 21kW outputs available
- External wall mountable boilers
- High quality, durable external casing
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Vortex Eco: Internal
- 15kW to 35kW outputs available
- Competitively priced condensing boiler range
- Space heating efficiencies of up to 92.7%
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Vortex Eco: External
- 15kW up to 35kW outputs available
- Competitively priced external oil boiler range
- Space heating efficiencies of up to 92.7%
Are you looking for Flues?
View FluesWhy upgrade to a Grant oil-fired boiler?
For over forty years, Grant has developed some of the most efficient oil-fired boilers in the UK. A new condensing boiler from Grant has significantly improved efficiencies and performances compared to older oil-fired appliances which can operate with energy efficiency levels as low as 65%. By choosing a Grant boiler, which can achieve energy efficiencies of up to 94.5%, homeowners can lower their fuel usage, reduce their fuel bills and lessen their greenhouse gas emissions.
All of our products are supplied through a network of merchants - please click here to read more about how to order Grant products.
