Wastewater treatment scraper

sludge

Grit Trap Scraper Passavant Grit trap scrapers are used to remove grit sediment in a longitudinal grit trap from the tanks. Operating Method The grit trap scraper of the bridge type straddles the longitudinal tank. Using a scraper, it pushes the grit into a trough or extracts it with the aid of a compressed air lifter or pumps from the bottom of the tank. Construction Types: Single, twin or triple scrapers Scraper types: Suction or blade scrapers Scum: With or without scum/grease separation Drive: With wheels, on rails, with pinion gear drive. Advantages high safety in operation and low maintenance