[Maintenance of pressure in hot-water, warm-water and cold-water installations].
D003080:Cold Temperature; D006361:Heating; D006358:Hot Temperature; D006798:Housing; D008722:Methods; D011312:Pressure; D013696:Temperature; D014881:Water Supply
Druckhaltung in Heisswasser-, Warmwasser- und Kaltwasseranlagen.