Water connection is the section of the installation that connects the external water supply system to the internal installation of the building. It enables the supply of domestic water to a building. It consists of pipes, connectors and control and enforcement devices. Shut-off valves ensure safety and the water meter allows water consumption to be measured.
It is an essential part of the water supply network, providing access to the for running water for sanitary, domestic and technological purposes. Its design and construction must comply with current legislation and should be based on technical standards to ensure the safety and durability of the installation. For larger facilities, such as multi-family or industrial buildings, the water connection may include additional components, such as hydrophone sets.