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Grant Vortex Blue Internal Sealed System review

£2,360.00 Typical price

Brand scoreShow Context

Key features
  • Oil
  • System

The Vortex Blue Internal Sealed System is available in three sizes, meaning it will be a good opinion for medium to large homes with more than one bathroom. But can you rely on the Grant boiler brand? Read our full review to find out.

Included in our expert review
  • 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?
First month only £5, then £9.99 per month, cancel any time

Last checked by Which?

September 2021

First reviewed by Which?

July 2021

Released

April 2016

Brand scores

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

Find out how we assess boilers>
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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.

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