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Potterton Promax 15 System ErP review

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The Potterton Promax System15 is a system boiler designed for the space-pressed family-home that uses a separate storage cylinder to provide its hot water. Some components including the pump and an expansion vessel are included in the boiler - so you don't need any tanks in the loft and the system takes up less space. Our full review will help you decide whether the Potterton Promax System 15 can provide the heating power you need. Most importantly it will tell you whether Potterton boilers are reliable.
Is it worth your money?
Or is it a waste of cash?
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