Description
The Grant Vortex Eco 26–36kW is a high-efficiency internal oil boiler designed for larger
homes with higher heating and hot water demands. Compact for its output class, the Grant Vortex Eco 26–36kW
provides reliable and efficient heating while keeping emissions and running costs low.
Key Features of the Grant Vortex Eco 26–36kW
- ✅ 26–36 kW Output Range – Designed for medium to large properties with higher heating needs.
- ✅ Internal Floor-Standing Design – Slimline unit for utility rooms or kitchens.
- ✅ High Efficiency (90%+) – Condensing technology with stainless-steel heat exchanger for lower fuel bills.
- ✅ Low NOx Burner – Meets environmental standards for cleaner combustion.
- ✅ User-Friendly Controls – Accessible front panel for ease of operation and servicing.
- ✅ Quick Installation – Pre-wired and pre-plumbed for straightforward setup.
Why Choose the Grant Vortex Eco 26–36kW Oil Boiler?
- ✔️ Efficient Performance – Reduces oil consumption and keeps running costs under control.
- ✔️ Durable Build – High-quality components designed for long service life.
- ✔️ Quiet Operation – Low-noise burner ideal for indoor installation.
- ✔️ Future-Proof – Compatible with renewable-ready fuels such as HVO.
The Grant Vortex Eco 26–36kW is engineered to deliver strong, dependable heat output in a compact design.
It’s an excellent option for households needing more capacity than smaller Eco models while retaining energy efficiency.
With our professional installation and G1 accreditation, this model offers long-term reliability across East Anglia.
For detailed technical specifications, visit the
official Grant UK Vortex Eco Internal product page
Enhance your installation with our HeatCover V4 plan or added protection and peace of mind.
What’s Included with Installation
- Standard horizontal flue
- System flush
- ️ Corrosion inhibitor
- Condensate pipework installation
- Room thermostat and programmer
- Registration with local authorities and manufacturer
- Grant Mag One Duo filter
Installation & Service Area
Please note: This boiler includes standard installation.
We only install boilers in the East Anglia region.
For full installation criteria, please see our
Terms & Conditions