This animation illustrates how a standard Polychem chain and flight scraper system is assembled and installed.
Hydraulic submersible pumps are available in trash and axial flow models. They are designed for handling sludge, trash, raw sewage, clear liquid and industrial effluent. The pumps range from 4 to 24 in. Hydraulic submersible pumps are capable of handling flow up to 20,000 gpm and head conditions up to 140 ft.