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Grant Vortex Eco External System 26-35 review

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Installing your boiler outdoors can save valuable space in your home, and the Grant Vortex Eco External System 26-35 oil boiler is specially designed to cope with all that the weather can throw at it. This boiler is the system version of Grant's Eco External 26-35 heat-only boiler, fitted with a sealed system kit. Our full review lists the Eco External's key features and reveals what our survey on boiler reliability told us about Grant boilers.
Is it worth your money?
Or is it a waste of cash?
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