Circuit water system
Regardless whether the water will carry water from the aqueduct and from the well, it is always installed in the same way.
The central system
Tube fed with cold water to the heating system followed by two types of tubes each battery: supplying hot and cold water. In situation when a water supply is far from the whole installation practice it is to mount adds circulation pipes so that water constantly circulates in the system and did not dissipate heat.
The arrangement of heaters
When the battery is provided for each cylinder so that the plant merely a pipe fitting with cold water.