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Valve technology for the maritime and processing industry


Sizing, flow and pressure head calculation of ARMATUREN-WOLFF mudboxes and filters at your own computer. Register below to receive a download link for the free FilterToolbox file.

For opening and processing, Microsoft Excel 2007 (or newer) is required; macros have to be activated. The file is intended for local installation on single workstations. During the processing an internet connection is not required. Making the file available to third parties (especially outside your own organisation) is not authorised.

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Maritimes Cluster Norddeutschland
Friedrich H. Wolff GmbH & Co. KG

Oehleckerring 29

22419 Hamburg, Germany

Tel. +49-40-532 873-0

Fax +49-40-532 873-29



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