Product Description APPLICATIONS This device is for scraping out and collecting sludge accumulated in a water purification plants rectangular sedimentation basin, as processed by a sedimentation basin hopper, a sewage disposal plant or a waste-water disposal plant. This is an improved device with higher performance ability and more simplified management than the previous model Metallic Chain Flight Type Sludge Collector. Product Feature CHARACTERISTICS & ADVANTAGES A driving unit installed in the sedimentation basins upper level powers the flight transfer chain, which removes any sludge...