作者: Michael Becker , Maik Ulmschneider , Thomas Pensler , Enrico Müller
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摘要: The subject of the present invention is a wastewater-lifting system (1) which equipped with at least one bulky-material-collecting vessel (2) for wastewater guided therethrough and loaded bulky materials, also liquid-collecting (3) freed from materials precleaned in (2), shaft (8) accommodating (3). have common wall surface (9, 10). According to invention, defines closed-off space only partially covered base (9) this purpose (11, 12) independent (8).