Pröbstel Apparatebau GmbH – proven quality in the production of clear extraction system for SBR purification plants!
 

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4. End of the extraction process:

At the end of the process the water-level has reached its lowest position. Extraction without whirling allows a minimum distance of only ca. 50 cm between water level and sludge surface. The winch finally lifts the extractor back into its parking position.

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