The Potterton Promax HE Store is a floor-standing gas condensing boiler that has a built-in hot water storage tank. This boiler range has three capacity levels of 90L, 115L and 150L, perfect for homes that have a very high demand for instant hot water.
Unlike your typical regular boilers that need additional hot water and cold water storage tanks, the Promax HE Store range only needs an additional cold water tank to feed the boiler.
This is because the hot water tank is already built-in into the Store boilers. It is important to remember that these boilers are larger than the typical regular gas boiler so you will need to the extra space in your home, however, these regular boilers can usually fit inside an airing cupboard. Side note, these boilers vary in size depending on their capacity levels. The 90L is 1264mm in height, the 115L has a height of 1344mm and the 150L has a height of 1544mm.
The Potterton Promax Store range includes a 90L, 115L, and a 150L for hot water capacity, however, they all have the same output of 24kW, perfect for medium-sized homes with up to 15 radiators and a bathroom. For larger homes where demand for hot water and central heating is higher, the Potterton Assure Heat Gas Boiler 25kW and 30kW are available.