There are actually two ways that properties administer their water supplies. These are put into two types. Should you ever experience a plumbing problem, but do not feel confident to do it yourself, you should call a professional service like Barbican Plumbers who can identify both systems.
Below is a brief guide to these two types of water delivery systems:
Direct Cold Water.
The Mains water supply will enter house under quite a pressure through a pipe called a rising main. The direct system instantly branches off to a very specific system of pipework. This pipework feeds water directly to the cold-water storage cylinder that is usually fitted in the loft, cold water taps and outlets inside and outside the property. These outlets are at the same pressure as the mains. There are direct systems that take all water from the mains and do not have a storage cylinder. This type of system has now, realistically been replaced by the indirect cold water system. Should you have a need to repair, change or expand your plumbing pipework it is critical to know whether or not you have a direct cold water system. You should also know the advantages and disadvantages of any system.
Indirect Cold Water.
The indirect cold water system is similar to the direct as it enters the property under the same high pressure of the mains, but then the rising main pipe splits into two. The first pipe serves the cold water tap in the kitchen. The second pipe feeds the cold water storage cylinder in the loft space
The whole water system in the house is fed (by gravity at a lower pressure) from this cold water storage cylinder. Broadgate Plumbersknow this system. As above should you need to repair modify or extend your plumbing, it is important to know what system you have. You should also need to be aware of the advantages and disadvantages of all systems