Your boiler is central to your home’s water system. But it also tends to rely on something else – the cylinder. Such cylinders store the water, so they are clearly an important part of the whole network. There are two main types of hot water cylinder – vented and unvented.
Both have their benefits and drawbacks, but many find that unvented is a good choice for their home or workplace. If you are curious to know how an unvented cylinder works, it is relatively straightforward to explain.