Drainage technology made in Germany - KESSEL - Leading ......DIN EN ISO 11335 MFR 190/2,16 DIN EN...
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Drainage technology made in Germany - KESSEL - Leading ......DIN EN ISO 11335 MFR 190/2,16 DIN EN ISO 1183-16 Anforderung max. MFR = MFR + 15 0/0 ± 15 0/0 Index a = gemessener Wert