Sewage screenings macerators

Description and operation

The macerator shreds up the solids of the screenings to make their further rinsing and thickening more effective. The screenings are fed onto a set of cutting discs, rotating in opposite directions to each other, and are fine shredded into small pieces by the cutting knives of unique geometry.

Typical characteristics

electric drive power – 7.5 kW
cutting disk diameter – 180 mm
cutting disk material – stainless steel grade 440 or HARDOX 600
body material – AISI 304 or AISI 316 steel


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