Chain Scraper
The most common chain scraper system scrapes sludge from the bottom and skims surface of the tank.
Primary Clarifier
Circular Tank Scraper
Rotating Circular scrapers are designed to remove sludge and scum mainly in final settling tanks.
Longitudinal Bridge Scraper
Longitudinal Bridge scrapers are designed for desludging and descuming of primary and final settling tanks and can be used as Grit chamber scrapers, sludge scrapers in the treatment plants.
