vortex combi

Grant upgrades the Vortex Combi to save installers time and money

Following valuable feedback from its G-One installer network and training academy, leading heating manufacturer Grant UK has made some innovative upgrades to its Vortex Combi range. Most oil-fired combination boilers are supplied with a 12 litre expansion vessel and it’s the installer’s responsibility to provide any additional expansion for the system. The Vortex Combi range now […]

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