Vortex Blue Internal System
The Grant VortexBlue 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.
15-21, 21-26, 26-36
This is an Energy Saving Trust Endorsed product