Low net weight, expandable
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For difficult installation situations, e.g. in groundwater and stratum water. DIBt-approved.
For overground and underground installation
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Otto Graf GmbH - Plastic ProductsCarl-Zeiss-Straße 2-6, D-79331 TeningenTel. +49 (0)7641/58 9-0, Fax +49 (0)7641/58 9-50