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Grant Vortex Blue Combi review

£3,010.00 Typical price

Brand scoreShow Context

Key features
  • Oil
  • Combi
Expert review

According to Grant its oil-fired Vortex Blue Combi boiler features a large heat exchanger for improved hot-water efficiency. There are three boilers in the range and as they’re floor standing you’ll need to find adequate space to install one, perhaps in a utility room. Read on to discover whether our latest brand reliability survey uncovered any problems with Grant boilers.

What's included:
  • Pros and cons
  • Heating Engineer reviews
  • Boiler owner views and reliability
  • What type of home is this boiler suitable for?
  • How efficient is this boiler?
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Last checked by Which?

September 2021

First reviewed by Which?

January 2020

Released

April 2016

Test results

The overall Which? test score is made up of the following star ratings, all determined by our rigorous lab tests.

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Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

Put us to the test

Our Test Labs compare features and prices on a range of products. Try Which? to unlock our reviews. You'll instantly be able to compare our test scores, so you can make sure you don't get stuck with a Don't Buy.

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