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Grant Vortex Eco Utility System 26-35 review

£1,676.00 Typical price

Brand score %

Key features
  • Oil
  • System

This condensing oil boiler is the system version of the Grant Vortex Eco Utility 26-35 heat-only boiler - they both of come with a simple white casing and basic controls. Sealed system boilers take up slightly less room than heat-only boilers, as some of the components are fitted inside the casing, making them suitable for a wider range of properties. Read our full review to find out whether the Grant Vortex Eco Utility System 26-35 is the best boiler for your home.

Included in our expert review
  • Pros and cons
  • Heating engineer views
  • What type of home is this boiler suitable for?
  • Will this boiler produce enough hot water for my home?
  • How efficient is this boiler?
  • What controls does this boiler have?
  • Is this boiler smart compatible?
  • What is the warranty with this boiler?
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Technical specifications

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Brand scores

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.

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