BRATEN SANITÄR LÖT mit KOSTENLOSEM FLUSSMITTEL 3,2 mm ZINNDRAHT BLEIFREI HAHNSICHERES KUPFERROHR
ab 3,55 €
If you are soldering existing system with water in the pipes, drain the pipes. If not possible drain the pipe with small hose or a straw at least 15-20cm from the joint (using the straw does not involve drinking, put the straw in, close the end, take it out, release the water from the straw, repeat).
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