Since lifting stations have to remain efficient it is sometimes necessary to create an effective system capable to automatically clean the pits internally even in critical working conditions periods; the system have to grant the following effects:
- Keep moving the liquid so the solids, that naturally tend to settle on the bottom, especially in the zones where the fluid is calm, remain in suspension.
- Fluidize and blend oils and greases with wastewater, to prevent them from building up on the surface and forming froth and crusts.