- 10-year guarantee when installed by a G1 accredited installer (T&C’s apply)
- Award winning range
- Available in outputs of 15-21kW, 21-26kW and 26-36kW to suit a range of properties
- 90.7- 93.3% Gross SAP2009 annual efficiency making the range one of the most efficient boilers on the market
- Sealed system versions are also available. These include a factory fitted expansion vessel, filling loop, pressure gauge, automatic air vent, pressure relief valve and high efficiency circulating pump, enabling boilers to be installed without the need for a feed and expansion tank in the loft
- Uses the market leading Riello Blue Flame burner which as the name suggests produces a blue flame, rather than the usual yellow colour of the standard burners fitted in our current Grant Vortex range. This results in a much cleaner combustion process and added benefit of producing extremely low NOx emissions
- The range features a simplified pipework arrangement for easier installation
- Neon diagnostic indicators making fault diagnostics easier.
The Grant Vortex Blue range combines our proven condensing boiler technology with a revolutionary new blue flame. Using a new state-of-the-art Riello Blue Flame compact burner alongside the familiar Vortex oil-fired boiler, this market-leading combination gives you an easy to install, reliable product with those all-important low emissions. The internal boilers feature a sleek white casing making them the ideal choice for utility room installations.
