Hansgrohe Flat Duschpaneel 27170000 Instrucción De Montaje página 41

Assembly
The fitting must be installed, flushed and tested
after the valid norms!
Optimal functioning is only guaranteed with the
combination of Hansgrohe hand showers and
Hansgrohe shower hoses.
The non return valves must be checked regularly
according to DIN EN 1717 in accordance with
national or regional regulations (at least once a
year).
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