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Grant Vortex Eco Wall Hung External Regular review

£1,918.00 Typical price

Brand score %

Key features
  • Oil
  • Heat-only or regular

One of the few wall hung oil boilers on the market, the Grant Vortex Eco Wall Hung range consists of eight condensing boilers; four regular (open vent), and four sealed system models. Both types are available for fitting indoors or out, and with a choice of two heat outputs. The External versions come with a multi-directional factory fitted flue, and are protected from the elements by a weather-proof casing. Read on for our summary of the Grant Vortex Eco Wall Hung boiler and find out how reliable Grant boilers are, and how well liked they are by engineers and customers.

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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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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