Technical Documentation Wall fitting 907 Z Auxiliary device © Copyright: Reproduction and translation are permitted only with the written consent of the FAFNIR GmbH. FAFNIR GmbH reserves the right to make changes to products without prior notice. FAFNIR GmbH • Schnackenburgallee 149 c • 22525 Hamburg • Germany • Tel.: +49 / 40 / 39 82 07–0 • Fax: +49 / 40 /

Wall �tting Type 907 Z Technical description If other �uids are discharged than fuel oil or diesel from a road tanker (tank truck) with over�ll prevention control, the auxiliary device 907 Z may be installed in addition to the approved over�ll prevention system. Must not to be used for explosive liquids! This type of the controller is part of the non-mandatory components of an over�ll prevention system. The visual and audible alarm signal is not affected. Function description The coupling socket 903 of the tank truck is plugged to the auxiliary device 907 Z. The over�ll prevention device releases...

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