Grant Grant Vortex Blue 26-35
The Grant Vortex Blue is a non-condensing oil boiler delivering 95% efficiency — a lower-cost alternative to the fully condensing Vortex. Suitable for properties where condensate drainage to outside is difficult.
Technical Specifications
Key Features
- 95% net efficiency
- Non-condensing — no condensate drain required
- Durable stainless steel heat exchanger
- Suitable for existing older radiator systems
- 5-year warranty
- Simple controls
Best For
Off-grid properties where condensate drainage is impractical.
Common Questions About the Grant Vortex Blue 26-35
What is the difference between the Vortex and Vortex Blue?
The Vortex is a fully condensing oil boiler (97.5% efficiency); the Vortex Blue is non-condensing (95%). The Blue is suitable where condensate disposal is difficult.
Can I install the Vortex Blue outside?
Yes — external installation options are available. External boilers are common for oil properties.
Is 95% efficiency good for an oil boiler?
Excellent. Pre-2007 oil boilers typically ran at 60–75% efficiency. The Vortex Blue offers a dramatic improvement over any older oil boiler.
Other Grant Models We Install
Compare With Other Oil Boilers
Ready to Get the Grant Vortex Blue 26-35 Installed?
We supply and install the Grant Grant Vortex Blue 26-35 across Corby, Kettering, Northampton, and all surrounding areas. Fixed price, Gas Safe certified.