Sewage transfer pump – These pumps are used to transfer the sewage/effluent
continuously to ensure non pulsing flow into the system. It can be centrifugal type or
positive displacement type.
Filter feed pump – these pumps are used to transfer the biologically treated
wastewater to the filter vessels to further treat. These pumps also used to transfer
raw water to filter vessels as pretreatment to RO Membranes.
Sludge transfer pump – These are heavy duty pumps installed to transfer the sludge
from the clarifiers to the sludge holding tanks or drying beds.