päävesijohdosta
Päävesijohto, often translated as main water pipe or trunk main, refers to the principal conduit within a water distribution system. It is the primary pipeline responsible for transporting treated water from the water treatment plant or a major source to various secondary distribution networks and ultimately to consumers. These pipes are typically much larger in diameter than the service pipes that connect individual properties to the main.
The material used for päävesijohdot varies but commonly includes ductile iron, steel, or PVC, chosen for their
The operation of the päävesijohdon is closely monitored to ensure a consistent and adequate supply of water