This is the classic expansion vessel for domestic hot water heating system. Let's see how long this time the surge withstand, or the membrane does not crack. Previously it held for more than three years. Who does not have installed stationary end device at the pressure relief valve, which runs at the vessel defect, the water in the basement, respectively. the apartment. It is very annoying that the manufacturer can not agree on a uniform wall mounting (different tension bands). For now the third replacement vessel again had to be drilled new holes; Now there are already nine at this point and time, the connecting thread is up, sometimes down. The fact that the German Ingenierskunst has not besserers spawned, is beyond me. But maybe you earn on spare parts quite well.
