With storage you can enjoy multi outlet use without someone shouting in the shower when the kitchen tap is turned on. You get fast bath filling and excellent flow rates. You get a back up immersion heater so if the boiler breaks you still have hot water. And it is the only way to harvest renewables – solar, heat pump, wood burners etc...
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The HWA Charter puts in place all those elements that are required in order to ensure that hot water products are supplied in a way that they meet the terms set out in the Charter Statement. The Charter receives widespread support from heating appliance manufacturers and the suppliers of related products. It is managed and promoted by the Hot Water Association.
Visit www.hwacharter.org for full details.
Look at the tables below and click on the system that best suits your needs. When you have done this scroll to the bottom of the page and use our sizing guide to select the appropriate capacity.