| abstract |
In order to kill pathogens in not completely empty pipe systems in shower and tub devices with water and air circuits are in pipe systems (1), in which in Totwasserbereichen (1), in which a complete emptying is not guaranteed before restarting the water cycle, in particular in pipe systems (1) of whirlpool systems, the hot water pipes (3) at least in the dead water areas (2) made of a plastic (5), which before or during tube production an anti-bacterial agent (4) is attached, at temperatures above the room temperature from the plastic in the dead water (2) diffused. |