Grant Vortex Pro Internal Compact Combi review
Brand scoreShow Context
Many oil boilers are sold as replacement products for older, less efficient appliances, so size can be an important consideration. The Vortex Pro Internal Compact Combi is only 515mm wide so it's smaller than most oil combis – but you'll need to find extra space nearby to fit the 24-litre expansion vessel. To find out whether the Grant Vortex Pro Internal Compact Combi will provide enough heat and hot water for your home, and to find out how reliable the Grant brand is, read on.
- 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?
First reviewed by Which?
best at similar price
- Heat-only or regular
Best boiler brands
Our independent research reveals the best and worst boiler brands, based on the experiences of owners and impartial opinions of real boiler engineers. The worst manufacturer scored a pitiful two stars for reliability.
Buying a new boiler
Need a new boiler? Here's everything you need to know about buying a boiler, including how much it costs, if you can get it for free, as well as the pros and cons of combis, heat-only and system boilers.
How to buy the best boiler
Expert advice on how to buy the best boiler for your home, including picking the right type, size and brand. We compare combi, heat-only and system boilers and let you know which is best for your home so you make the right choice.