Installed in the Colmenar Viejo ETAP . Sludge line The ETAP has 3 decanters of 20 x 8.75 m, probably the largest in-line sludge decanters in Spain and one of the most demanding installations for a scraper. Replaced technology: Conventional scraper with GRP rackets and secondary lateral traction by means […]
Daily archives: on November 30, 2023
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