Grant Vortex Eco 21-26KW | Includes Installation

The Grant Vortex Eco 21–26kW is a high-efficiency internal oil boiler designed for compact
indoor installation. Reliable and efficient, will provide consistent
central heating while keeping fuel use and emissions low—making it an ideal choice for medium-sized homes.

Key Features of the Grant Vortex Eco 21–26kW

• ✅ 21–26 kW Output Range – Suited to moderate heating and hot water demand.
• ✅ Internal Floor-Standing Design – Space-saving unit for kitchens or utility rooms.
• ✅ High Efficiency (90%+) – Stainless-steel heat exchanger and condensing technology help reduce fuel bills.
• ✅ Low NOx Burner – Cleaner combustion that meets environmental standards.
• ✅ User-Friendly Controls – Simple operation with front access to key components.
• ✅ Quick Installation – Pre-plumbed and pre-wired for reduced fitting time.

Why Choose the Grant Vortex Eco 21–26kW Oil Boiler?

• ✔️ Energy Efficient & Cost-Effective – Helps cut oil usage and running costs.
• ✔️ Durable Build Quality – Premium components for long-term reliability.
• ✔️ Quiet Operation – Low noise levels make it suitable for indoor placement.
• ✔️ Future-Ready – Compatible with HVO (Hydrotreated Vegetable Oil) biofuel blends.

The Grant Vortex Eco range is engineered to provide strong, dependable heat output in a compact footprint.
Homeowners who want a balance of performance and affordability will find this model a practical choice.
When paired with professional installation and routine servicing, the Grant Vortex Eco oil boilers
delivers reliable and efficient heating year after year across East Anglia.

For full technical specifications, visit the official Grant UK Vortex Eco Internal product page

Enhance peace of mind with our HeatCover V4 plan

and our G1 accredited installation for dependable support and long-term performance.

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