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Oil & HVO Biofuel Compatible Boilers
The Grant Vortex condensing boiler range comprises of the most efficient and reliable oil fired and HVO biofuel boilers in Ireland. Our condensing boiler range is available in 22 models with outputs from 15 – 70kW. The Vortex condensing oil boiler range comes in various models including boilerhouse, outdoor, combi and utility variants.
Efficient boilers
Behind every Grant Vortex boiler in today’s range is over 45 years of experience in designing and manufacturing reliable and efficient oil-fired boilers. With their incredible efficiencies and incorporating the latest burner technology, all Vortex boilers have been developed to provide homeowners with a warm, comfortable and efficient home.
Choose the right boiler
Our oil boiler range delivers choice and flexibility when it comes to installation. From smaller boilers suitable for compact homes, external boilers for homes where internal space is at a premium through to larger boiler installations for bigger properties, the Vortex range comprises of oil boilers ranging in output from 15kW up to 70kW with heat only and combination boilers available.
HVO biofuel compatible boilers
As well as being energy efficient oil boilers, the Vortex floor standing boilers are also HVO compatible which means they can be converted to HVO operation with a few alterations. HVO biofuel is a low carbon liquid fuel which could play a significant role in helping off-gas, rural properties to transition to more sustainable home heating in the future so by choosing a Grant Vortex boiler, homeowners could make the switch from kerosene oil to biofuel with ease.
Grant Vortex Utility
- SEAI HARP efficiency 92.6% to 97%
- Outputs from 15-70kW
Grant Vortex External
- SEAI HARP efficiency 92.6% to 97%
- Outputs from 15 - 70kW
Grant Vortex Boiler House
- SEAI Harp efficiency 92.6% to 97%
- Outputs from 15-70kW
Grant Vortex Indoor Combi
- SEAI HARP efficiency 92.2% to 94.2%
- Outputs from 26 - 36kW
Grant Vortex Outdoor Combi
- SEAI HARP efficiency 92.2% to 94.2%
- Outputs of 26kW & 36kW
Grant Euroflame Indoor
- SEAI HARP efficiency 92.1% to 93%
- Outputs from 15 - 36kW
Grant Euroflame Outdoor
- SEAI HARP efficiency 92.1% to 93%
- Outputs of 15 to 36kW
Grant Euroflame Boiler House
- SEAI HARP Efficiency 92.1% to 93%
- Outputs of 15-36kW
How can we help you today?
Why upgrade to a Grant HVO-Biofuel compatible oil boiler?
For the past 45 years, Grant has developed some of the most innovative and efficient oil-fired boilers in the UK and Ireland. Utilising our patented Vortex stainless steel secondary heat exchanger, Grant boilers are designed and manufactured to the highest standards so you can be confident in their durability and efficiency. We believe in simplicity, and while our technology is advanced, our boilers are low-maintenance and easy to install. And with 22 models and hundreds of different EZ-Fit flue combinations, there's sure to be a solution that's right for you.